SAAT – Experimental Test – SATI

Welcome to your SAAT - Experimental Test

School Name

Gender

Male

Female

City

Math

If f(x)=x+5, what is $f^{-1}(x)$?

$x-5$

$(x+5)^2$

undefined

$(x+5)^{-1}$

None

Math

The result of the multiplication : $\begin{bmatrix} 4 & 0 & -2 \end{bmatrix} \cdot \begin{bmatrix} 2 & -1\\ -3 & 0\\ 0 & 4 \end{bmatrix}$

$\begin{bmatrix} 8\\ -12 \end{bmatrix}$

$\begin{bmatrix} 8 & -12 \end{bmatrix}$

$\begin{bmatrix} 8 & -4\\ 0 & 0\\ 0 & -8 \end{bmatrix}$

The multiplication is undefined

None

Math

g is directly proportional to b Given g=20 when b=4. Find g when b=7

None

Biology

Which is the correct order?

Domain Phylum Kingdom Species

Class Order Family Genus

Kingdom Phylum Order Class

Order Family Species Genus

None

Biology

Beetles, worms, and spiders are all examples of

vertebrates

invertebrates

reptiles

mammals

None

Physics

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

Gamma Rays

Radio waves

Ultraviolet Rays

X-rays

None

Chemistry

Activation energy is the amount of energy required to

form the bonds between the product molecules

break the bonds between the reacting molecules

make the reacting particles collide

convert the reactants into the activated complex

None

Math

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

60°

108°

80°

120°

None

Biology

Meiosis takes place in

Ovary

Hand

Skin

Liver

None

10.

Chemistry

Neutralization reactions

increases H2O ions

forms a salt and water

increases OH ions

formed from joining positive and negative ions

None

11.

Chemistry

The freezing point of a solution is ____ the freezing point of the pure solvent.

lower than

the same as

no relation to

higher than

None

12.

Biology

What type of symmetry does a jelly fish have?

bilateral symmetry

biaxial symmetry

no symmetry

radial symmetry

None

13.

Chemistry

What is a titration?

adding a known amount of solution of known concentration to determine the concentration of an unknown

the extent of ionization of an acid or base

reaction in which an acid and a base react in an aqueous solution to produce a salt and water

when the moles of hydrogen ions is equal to the moles of hydroxide ions

None

14.

Math

What is $\sin{330}°$

$\sqrt{2}$

-0.5

0.5

None

15.

Math

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, whatis the probability that the marble you pick will be red or blue?

$\frac{1}{6}$

$\frac{1}{2}$

$\frac{5}{6}$

$\frac{1}{3}$

None

16.

Chemistry

The half-life of strontium-90 is 25 years. How much strontium-90 will remain after 100 years ifthe initial amount is 4.0 g?

3.0g

0.3g

0.25g

0.25mg

None

17.

Biology

A long folded tube inside the body attached to the stomach where nutrients in the food are absorbed.

large intestine

rectum

esophagus

small intestine

None

18.

Physics

A 5 kg ball is lifted 12 m above the ground. It's gravitational potential energy is

17 J

60 J

2.4 J

600 J

None

19.

Math

Find the domain of the function: $h(x)=\frac{5}{(x-8)}$

(-∞, 5) U (5,∞)

(-∞, 8] U [8, ∞)

(-∞, ∞)

(-∞, 8) U (8, ∞)

None

20.

Chemistry

What is a half-reaction?

It is the reaction that occurs when the switch of a galvanic cell is open.

It is a reaction at equilibrium where half of the substances are reactants and half of the substances are products.

It shows BOTH the reduction and oxidation components of a redox reaction.

It shows EITHER the reduction component or the oxidation component of a redox reaction.

None

21.

Biology

The growth of the plants away from a light source is

Negative phototropism

Positive thigmotropism

Positive phototropism

Positive gravitropism

None

22.

Biology

What helps frogs to breathe inside and outside water?

Bronchi

lungs

Gills

Skin

None

23.

Biology

What can fungi be used for?

All of the Above

Decomposition

Medicine

Food

None

24.

Physics

A possible explanation to a problem that has not yet been tested.

fact

data

theory

hypothesis

None

25.

Biology

A researcher discovered a new organism that he claimed to be a prokaryote, what evidence supports his claim

c. Presence of cell wall

d. Presence of organelles without a membrane

a. The cell contains small vacuoles

b. Presence of ribosomes

None

26.

Chemistry

The following is what type of reaction:

$PbCl_2\ +\ AgNO_3\ \rightarrow\ Pb\left(NO3\right)_2\ +\ AgCl$

Double Replacement

Decomposition

Single Replacement

Synthesis

None

27.

Biology

Which kingdom does penicillin come from?

Bacteria

Fungi

Plants

Animal

None

28.

Math

In the opposite figure; the value of $x$ equals:

$20^{\circ}$

$50^{\circ}$

$30^{\circ}$

$70^{\circ}$

None

29.

Math

A statistical study calculated that the average cost of used iPhones is \$230, with a standard deviation of $25. What is the probability that a select phone from the sample costs between \$205 and \$280?

68%

47.5%

81.5%

95%

None

30.

Math

Which function is graphed?

f(x) = 2|x - 5|

f(x) = |x - 5|

f(x) = |x - 5| + 5

f(x) = |x| + 5

None

31.

Physics

What kind of circuit is this?

Training

Series

Consecutive

Parallel

None

32.

Biology

Zero population growth is when....

Death rate is less than birth rate

Death rate is twice birth rate

Death rate is three time birth rate

Death rate equals birth rate

None

33.

Math

The vertex of the parabola whose equation $(y-5)^2=12(x+3)$ is:

$(-3, 5)$

$(5, -3)$

$(-5, 3)$

$(3, -5)$

None

34.

Math

The function $f(x) = x^5-3x^3-x$ is:

odd

neither even nor odd

even and odd

even

None

35.

Chemistry

How many neutrons does a sodium atom have?

$^{23}_{11}\text{Na}$

None

36.

Math

$\sqrt{7}$

$7^{\frac{1}{2}}$

$7^{-2}$

$7^{\frac{-1}{2}}$

$7^2$

None

37.

Math

Write in exponential form. $\log_2 32 =5$

$2^5 = 32$

$32^5 = 2$

$2^{32} = 5$

$2^{-5} = 32$

None

38.

Physics

A wave with a large wavelength will have a ______ frequency and _____ energy

low, high

high, high

low, low

high, low

None

39.

Physics

Entropy is a measure of

accuracy

precision

the attraction of a nucleus for an electron

the disorder of a system

None

40.

Physics

Look carefully at the picture. It shows an electron in the excited state on the left, and the electron returning to its ground state on the right. When the electron return to the ground state it emits a_______________________.

electrostatic charge

blast of cold air

photon (light)

proton

None

41.

Biology

Where does genetic crossing over occur?

b. (B) with (b)

a. (B) with (A)

c. (A) with (a)

d. (a) with (B)

None

42.

Math

What is the common ratio of this sequence ? 5, 25, 125, ...

None

43.

Physics

Which of the following is a correct representation of Snell's law?

$\frac{n_1}{\sin \theta_1} = \frac{n_2}{\sin \theta_2}$

$n_1 \sin \theta_1 = n_2 \sin \theta_2$

$n_1 \sin \theta_2 = n_2 \sin \theta_1$

$n_2 \sin \theta_1 = n_1 \sin \theta_2$

None

44.

Math

The simplest form for the rational expression: $\frac{x^2-4x-21}{x^2-25} \div \frac{x^2-7x}{x-5}$ is:

$\frac{x+3}{x(x-5)}$

$\frac{x+3}{x(x+5)}$

$\frac{x+3}{x+5}$

$\frac{x-3}{x(x+5)}$

None

45.

Math

In an arithmetic sequence $a_2=13$ and $a_5=22$, then find the value of $a_{13}$?

None

46.

Biology

How many energy molecules (ATP) are produced during the breakdown of 10 glucose molecules in the process of glycolysis?

b. 20 ATP

a. 10 ATP

c. 30 ATP

d. 40 ATP

None

47.

Chemistry

Which of these would be most likely to decrease the rate of solvation?

increasing the temperature

breaking the solute into smaller pieces

lowering the temperature

stirring or shaking

None

48.

Biology

The green coloring in leaves that absorbs energy from the sun

Leaves

Photosynthesis

Oxygen

Chlorophyll

None

49.

Physics

What is the Unit for Torque

None

50.

Math

Where is the function increasing?

x ≥ 1

x ≤ 1

y ≥ −4

y ≤ −4

None

51.

Biology

What protein transports oxygen from the lungs to all the parts of the body?

Keratin

Glycogen

Hemoglobin

Collagen

None

52.

Chemistry

What is the general formula of the alkenes?

$C_nH_{2n}$

$C_nH_{2n+2}$

$C_nH_{2n+1}$

$C_nH_{2n+1}OH$

None

53.

Math

Which of the following numbers can't be a value of $m$?

None

54.

Physics

Which best describes the process of convection?

Convection is the primary way heat travels through metals.

Convection is the primary way heat travels through appliances.

Convection is the primary way heat travels through rays.

Convection is the primary way heat travels through liquids and gasses.

None

55.

Biology

"How the organism reacts to a stimulus. It is a change in behavior" is the definition of

a stimulus

migration

homeostasis

a response

None

56.

Biology

Vertebrates and invertebrates belong to which kingdom?

Bacteria

Fungi

Plants

Animals

None

57.

Biology

When a female bird lays its eggs in another bird’s nest and gets rid of its eggs and nestlings, and later the bird incubates and feeds the young. This is an example of…

a. Brood Parasitism

c. Mutualism

b. Parasitism

d. Commensalism

None

58.

Physics

An area around a magnet that in which a force is active.

Magnet

Magnetic Field

Electromagnet

Electric Motor

None

59.

Biology

If a needle enters your finger, which nerve/neuron will be affected

b. Vagus nerve

a. Motor nerve

c. Spinal nerve

d. Sensory nerve

None

60.

Math

Simplify: $i^7$

-i

-1

None

61.

Math

WXYZ is a trapezoid. Find the value of x.

None

62.

Biology

Which is NOT a eukaryote?

Plants

Animals

Archaea

Protists

None

63.

Physics

You have a gas that has a pressure of 2 ATM and a volume of 10L. What would be the new volume if the pressure was changed to 1 ATM?

1 L

20 L

It would stay at 10 L

5 L

None

64.

Biology

From which type of blood can a person of O type blood receive blood?

None

65.

Chemistry

Ionic bonds are between...

metals and nonmentals

hydrogen and chlorine

carbon and oxygen

nonmetals and nonmetals

None

66.

Math

Reflect (6, -3) over the line x-axis.

(-3, 6)

(3, -6)

(6, 3)

(-6, -3)

None

67.

Chemistry

What are valence electrons?

electrons in the inner shells

electrons in the outer shell

protons minus electrons

sum of the protons and neutrons

None

68.

Biology

What is the independent variable in the picture

Plant’s growth

Amount of light

Nature of the soil

Amount of water

None

69.

Chemistry

Covalent bonds are between...

metals and metals

two or more nonmetals

metals and nonmetals

sodium and chlorine

None

70.

Math

Find the measure of arc AB.

146

None

71.

Math

Solve for y.

y = 60

y = 120

y = 20

y = 10

None

72.

Math

Find the polar coordinates for the point $(1, -\sqrt{3})$?

$(2, \frac{\pi}{3})$

$(2, \frac{5\pi}{3})$

$(2, -\frac{\pi}{3})$

$(-2, \frac{\pi}{3})$

None

73.

Math

Find the geometric probability of a marble falling on the shaded region of the figure.

75%

50%

45%

80%

None

74.

Physics

If the voltage across the battery was 10V in this diagram. What would the voltage across each bulb be?

20V

10V

None

75.

Math

$\lim_{x\rightarrow 6}\frac{x^2-36}{x-6}$

Infinity

DNE

None

76.

Physics

A car is initially moving at 10 m/s and accelerates at a constant rate of 2 $m/s^2$ for 4 seconds, in a straight line. How far did the car travel during this time?

48m

32m

18m

56m

None

77.

Biology

Which of the following can't be digested in human?

Lactose

Cellulose

Fructose

Glucose

None

78.

Math

Find the dot product of 1, -2 and 3, 2.

3, -4

4, 0

-1

None

79.

Physics

The picture shows an electrical circuit. This circuit is a series circuit because:

The same current flows through all three light bulbs.

It has 3 light bulbs.

It uses a single battery.

The electrical current is divided between the three light bulbs.

None

80.

Biology

The genotype of normal female

XXX

None

81.

Math

$\sqrt{-100}$

-10

10i

-10i

None

82.

Chemistry

What is it called when light passes through a colloid and scatters/spreads out

spreading out effect

substance effect

tyndall effect

fog effect

None

83.

Biology

Which organism is suitable for forming fossil fuel

d. Sarcodina / amoeba

a. sporophyte

b. Flagellates

c. Formamides/perforators

None

84.

Math

$\begin{bmatrix} 0 & 4\\ 2 & -5 \end{bmatrix}$ Evaluate the following determinant.

-8

-3

None

85.

Math

Given, "If angles are congruent, then the measures of the angles are equal." Identify the converse.

If the measures of the angles are equal, then the angles are congruent.

If the measures of the angles are not equal, then the angles are not congruent.

If the angles are not congruent, then the measure of the angles are equal.

"If angles are not congruent, then the measures of the angles are not equal."

None

86.

Chemistry

Bases are located where on the pH scale?

any number can be a base

above 7

below 7

number 7 is a base

None

87.

Biology

Which is the correct definition of the Circulatory system?

The system fights disease so the body stays healthy.

Breaks down food into smaller pieces and absorbs those nutrients into the body.

The system that circulates blood and oxygen through the body, consisting of the heart, blood vessels, and blood.

Provides shape and structure for the body.

None

88.

Physics

Solve this equation for beta decay

$_{6}^{14}\textrm{C}=....+_{-1}^{0}\textrm{e}$

$^{13}_{6}\text{C}$

$^{10}_{2}\text{He}$

$^{14}_{7}\text{N}$

$^{10}_{4}\text{Be}$

None

89.

Physics

The side view mirrors on your car help shrink the image on both sides of the car, allowing you to see a larger field of view. What type of mirror is this?

a concave lens

a convex lens

a concave mirror

a convex mirror

None

90.

Physics

If we start off with element $( _{24}^{50}\text{X} )$, after an alpha decay we get another element Y that looks like

$( _{22}^{46}\text{Y} )$

$( _{26}^{54}\text{Y} )$

$( _{20}^{48}\text{Y} )$

$( _{22}^{50}\text{Y} )$

None

91.

Physics

The pipe length of C is 0.25 m. What is the wavelength of the sound produced?

1 m

0.5 m

0.75 m

0.25 m

None

92.

Chemistry

Which one of the following is saturated?

$C_5H_8$

$C_4H_8$

$C_4H_{10}$

water

None

93.

Physics

When a pendulum swings, at which point is kinetic energy highest?

None

94.

Biology

Organisms that get nutrients from other living host organisms are called

decomposers

producers

consumers

parasites

None

95.

Chemistry

Which of the following molecules is aromatic?

None

96.

Biology

How can a scientist (make sure of / validate ) an experiment

Review with peers

Formulate a new hypothesis

Conclusion

Use metric system

None

97.

Chemistry

Name the following compound

Phenol

Benzol

Benzene

Phenyl

None

98.

Chemistry

The following is what type of reaction:

$NH_3 + HCl → NH_4Cl$

Single Replacement Replacement

Decomposition

Double Replacement Replacement

Synthesis

None

99.

Biology

Which of the following is polysaccharide?

Glucose

Cellulose

Fructose

Lactose

None

100.

Math

Find the probability that a point K selected randomly on AE , is on AC. Express your answer as a fraction.

$\frac{4}{8}$

$\frac{1}{2}$

$\frac{3}{4}$

$\frac{3}{8}$

None

101.

Biology

Snakes can hear from

Jawbones

Eardrum

Jacobson's organs

Tongue

None

102.

Chemistry

Name this compound...

methoxymethane

methane

methanol

methene

None

103.

Chemistry

Isotopes of an element have a different number of...

Mass

Protons

Electrons

Neutrons

None

104.

Math

What is the image of the point $P(4, 5)$ by rotation with an angle ${90}^{\circ}$ around the origin point?

$(5, -4)$

$(5, 4)$

$(-4, -5)$

$(-5, 4)$

None

105.

Biology

Tay-Sachs is in what Chromosome?

None

106.

Physics

What is the total resistance of the circuit?

200Ω

100Ω

0.063Ω

15.8Ω

None

107.

Biology

Plants make their own food through photosynthesis, therefore they are

producers

omnivores

heterotrophs

decomposers

None

108.

Chemistry

What is the molarity of 3 mole of hydrochloric acid in 3 L of water.

None

109.

Biology

Which class does bats belong to?

dolphins

mice

Birds

Mammals

None

110.

Physics

If an object has a mass of 20 kg and a velocity of 4 m/s, what is the momentum of the object?

0.2 kgm/s

5 kgm/s

80 kgm/s

4 kgm/s

None

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