SAAT – Experimental Test – SATI

Welcome to your SAAT - Experimental Test

School Name

Gender

Male

Female

City

Biology

Tay-Sachs is in what Chromosome?

None

Chemistry

Which one of the following is saturated?

$C_4H_{10}$

water

$C_4H_8$

$C_5H_8$

None

Math

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

$70^{\circ}$

$50^{\circ}$

$30^{\circ}$

$20^{\circ}$

None

Chemistry

The following is what type of reaction:

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

Decomposition

Synthesis

Single Replacement

Double Replacement

None

Math

Simplify: $i^7$

-i

-1

None

Math

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

$32^5 = 2$

$2^{-5} = 32$

$2^{32} = 5$

$2^5 = 32$

None

Biology

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

None

Biology

Which of the following is polysaccharide?

Fructose

Lactose

Glucose

Cellulose

None

Chemistry

Name the following compound

Benzol

Phenyl

Benzene

Phenol

None

10.

Math

$\sqrt{7}$

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

$7^{-2}$

$7^2$

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

None

11.

Math

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

(-∞, ∞)

(-∞, 5) U (5,∞)

(-∞, 8) U (8, ∞)

(-∞, 8] U [8, ∞)

None

12.

Physics

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

None

13.

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 mirror

a convex lens

a convex mirror

a concave lens

None

14.

Biology

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

a. 10 ATP

d. 40 ATP

b. 20 ATP

c. 30 ATP

None

15.

Math

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

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

$(x+5)^2$

undefined

$x-5$

None

16.

Math

What is $\sin{330}°$

$\sqrt{2}$

-0.5

0.5

None

17.

Chemistry

What are valence electrons?

sum of the protons and neutrons

electrons in the outer shell

protons minus electrons

electrons in the inner shells

None

18.

Chemistry

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

tyndall effect

fog effect

spreading out effect

substance effect

None

19.

Chemistry

Neutralization reactions

formed from joining positive and negative ions

forms a salt and water

increases H2O ions

increases OH ions

None

20.

Math

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

45%

75%

80%

50%

None

21.

Biology

Snakes can hear from

Jacobson's organs

Eardrum

Jawbones

Tongue

None

22.

Biology

Plants make their own food through photosynthesis, therefore they are

omnivores

decomposers

producers

heterotrophs

None

23.

Chemistry

What is the general formula of the alkenes?

$C_nH_{2n+2}$

$C_nH_{2n}$

$C_nH_{2n+1}OH$

$C_nH_{2n+1}$

None

24.

Math

$\sqrt{-100}$

10i

-10i

-10

None

25.

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

26.

Chemistry

How many neutrons does a sodium atom have?

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

None

27.

Biology

Which kingdom does penicillin come from?

Fungi

Plants

Animal

Bacteria

None

28.

Physics

Entropy is a measure of

precision

accuracy

the disorder of a system

the attraction of a nucleus for an electron

None

29.

Math

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

$(-4, -5)$

$(5, 4)$

$(5, -4)$

$(-5, 4)$

None

30.

Physics

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

data

fact

hypothesis

theory

None

31.

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_______________________.

proton

electrostatic charge

photon (light)

blast of cold air

None

32.

Math

Find the measure of arc AB.

146

None

33.

Chemistry

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

Neutrons

Mass

Protons

Electrons

None

34.

Chemistry

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

None

35.

Biology

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

migration

homeostasis

a response

a stimulus

None

36.

Math

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

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

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

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

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

None

37.

Math

Where is the function increasing?

y ≤ −4

y ≥ −4

x ≤ 1

x ≥ 1

None

38.

Chemistry

Covalent bonds are between...

metals and nonmetals

two or more nonmetals

metals and metals

sodium and chlorine

None

39.

Math

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

$\frac{4}{8}$

$\frac{3}{4}$

$\frac{3}{8}$

$\frac{1}{2}$

None

40.

Biology

What can fungi be used for?

Decomposition

Medicine

Food

All of the Above

None

41.

Biology

The genotype of normal female

XXX

None

42.

Biology

Organisms that get nutrients from other living host organisms are called

producers

parasites

consumers

decomposers

None

43.

Biology

Which organism is suitable for forming fossil fuel

d. Sarcodina / amoeba

c. Formamides/perforators

b. Flagellates

a. sporophyte

None

44.

Biology

What helps frogs to breathe inside and outside water?

Bronchi

Gills

Skin

lungs

None

45.

Physics

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

Magnetic Field

Electric Motor

Electromagnet

Magnet

None

46.

Math

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

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

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

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

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

None

47.

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?

47.5%

68%

81.5%

95%

None

48.

Math

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

None

49.

Physics

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

20V

10V

None

50.

Biology

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

Hemoglobin

Collagen

Glycogen

Keratin

None

51.

Math

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

DNE

Infinity

None

52.

Physics

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

It has 3 light bulbs.

The same current flows through all three light bulbs.

The electrical current is divided between the three light bulbs.

It uses a single battery.

None

53.

Chemistry

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

lowering the temperature

increasing the temperature

stirring or shaking

breaking the solute into smaller pieces

None

54.

Chemistry

What is a titration?

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

the extent of ionization of an acid or base

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

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

None

55.

Math

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

None

56.

Biology

Which class does bats belong to?

dolphins

Mammals

mice

Birds

None

57.

Math

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

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

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

The multiplication is undefined

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

None

58.

Math

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

80°

60°

120°

108°

None

59.

Biology

What type of symmetry does a jelly fish have?

radial symmetry

no symmetry

biaxial symmetry

bilateral symmetry

None

60.

Math

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

3, -4

4, 0

-1

None

61.

Physics

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

5 kgm/s

4 kgm/s

0.2 kgm/s

80 kgm/s

None

62.

Biology

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

a. Motor nerve

d. Sensory nerve

b. Vagus nerve

c. Spinal nerve

None

63.

Math

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

(-6, -3)

(6, 3)

(-3, 6)

(3, -6)

None

64.

Chemistry

Which of the following molecules is aromatic?

None

65.

Physics

What kind of circuit is this?

Series

Parallel

Consecutive

Training

None

66.

Biology

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

Conclusion

Use metric system

Review with peers

Formulate a new hypothesis

None

67.

Chemistry

What is a half-reaction?

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.

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

None

68.

Physics

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

Ultraviolet Rays

Radio waves

Gamma Rays

X-rays

None

69.

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

5 L

It would stay at 10 L

None

70.

Math

Which function is graphed?

f(x) = 2|x - 5|

f(x) = |x| + 5

f(x) = |x - 5|

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

None

71.

Physics

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

high, high

low, high

low, low

high, low

None

72.

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

73.

Math

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

None

74.

Biology

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

rectum

large intestine

small intestine

esophagus

None

75.

Chemistry

Name this compound...

methane

methanol

methoxymethane

methene

None

76.

Biology

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

b. Presence of ribosomes

c. Presence of cell wall

a. The cell contains small vacuoles

d. Presence of organelles without a membrane

None

77.

Math

Solve for y.

y = 20

y = 10

y = 60

y = 120

None

78.

Chemistry

Bases are located where on the pH scale?

number 7 is a base

any number can be a base

above 7

below 7

None

79.

Math

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

-8

-3

None

80.

Physics

Which best describes the process of convection?

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

Convection is the primary way heat travels through rays.

Convection is the primary way heat travels through appliances.

Convection is the primary way heat travels through metals.

None

81.

Biology

The growth of the plants away from a light source is

Positive gravitropism

Positive thigmotropism

Positive phototropism

Negative phototropism

None

82.

Physics

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

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

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

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

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

None

83.

Chemistry

The following is what type of reaction:

$NH_3 + HCl → NH_4Cl$

Single Replacement Replacement

Decomposition

Double Replacement Replacement

Synthesis

None

84.

Chemistry

Activation energy is the amount of energy required to

form the bonds between the product molecules

convert the reactants into the activated complex

make the reacting particles collide

break the bonds between the reacting molecules

None

85.

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

86.

Chemistry

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

higher than

the same as

lower than

no relation to

None

87.

Biology

Which is the correct order?

Domain Phylum Kingdom Species

Kingdom Phylum Order Class

Class Order Family Genus

Order Family Species Genus

None

88.

Biology

Which is NOT a eukaryote?

Protists

Plants

Animals

Archaea

None

89.

Biology

Where does genetic crossing over occur?

d. (a) with (B)

b. (B) with (b)

c. (A) with (a)

a. (B) with (A)

None

90.

Biology

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

Glucose

Cellulose

Fructose

Lactose

None

91.

Biology

Beetles, worms, and spiders are all examples of

mammals

vertebrates

invertebrates

reptiles

None

92.

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?

0.25g

0.3g

3.0g

0.25mg

None

93.

Physics

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

60 J

17 J

600 J

2.4 J

None

94.

Chemistry

Ionic bonds are between...

metals and nonmentals

hydrogen and chlorine

carbon and oxygen

nonmetals and nonmetals

None

95.

Physics

Solve this equation for beta decay

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

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

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

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

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

None

96.

Physics

What is the total resistance of the circuit?

0.063Ω

200Ω

100Ω

15.8Ω

None

97.

Math

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

even

even and odd

odd

neither even nor odd

None

98.

Biology

What is the independent variable in the picture

Plant’s growth

Nature of the soil

Amount of light

Amount of water

None

99.

Math

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

$(-3, 5)$

$(5, -3)$

$(-5, 3)$

$(3, -5)$

None

100.

Biology

Vertebrates and invertebrates belong to which kingdom?

Bacteria

Plants

Fungi

Animals

None

101.

Physics

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

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

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

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

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

None

102.

Math

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

None

103.

Biology

The green coloring in leaves that absorbs energy from the sun

Oxygen

Leaves

Photosynthesis

Chlorophyll

None

104.

Physics

What is the Unit for Torque

None

105.

Physics

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

0.25 m

1 m

0.75 m

0.5 m

None

106.

Biology

Meiosis takes place in

Ovary

Hand

Skin

Liver

None

107.

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?

$\frac{1}{6}$

$\frac{1}{3}$

$\frac{5}{6}$

$\frac{1}{2}$

None

108.

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.

Provides shape and structure for the body.

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

None

109.

Math

WXYZ is a trapezoid. Find the value of x.

None

110.

Biology

Zero population growth is when....

Death rate is twice birth rate

Death rate is less than birth rate

Death rate equals birth rate

Death rate is three time birth rate

None

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