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1.
Chemistry
How many neutrons does a sodium atom have?
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2.
Biology
Which is the correct order?
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3.
Math
What is the common ratio of this sequence ? 5, 25, 125, ...
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4.
Math
The simplest form for the rational expression: $\frac{x^2-4x-21}{x^2-25} \div \frac{x^2-7x}{x-5}$ is:
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6.
Math
What is $\sin{330}°$
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7.
Physics
Which best describes the process of convection?
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8.
Math
Find the polar coordinates for the point $(1, -\sqrt{3})$?
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9.
Physics
If we start off with element $( _{24}^{50}\text{X} )$, after an alpha decay we get another element Y that looks like
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10.
Biology
From which type of blood can a person of O type blood receive blood?
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11.
Chemistry
What is it called when light passes through a colloid and scatters/spreads out
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12.
Math
Find the measure of arc AB.
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13.
Biology
"How the organism reacts to a stimulus. It is a change in behavior" is the definition of
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14.
Math
Find the domain of the function: $h(x)=\frac{5}{(x-8)}$
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15.
Math
Where is the function increasing?
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16.
Biology
Which is the correct definition of the Circulatory system?
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17.
Biology
A researcher discovered a new organism that he claimed to be a prokaryote, what evidence supports his claim
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19.
Biology
If a needle enters your finger, which nerve/neuron will be affected
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20.
Chemistry
Name the following compound
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21.
Math
Which of the following numbers can't be a value of $m$?
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22.
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?
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23.
Biology
Tay-Sachs is in what Chromosome?
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24.
Physics
The pipe length of C is 0.25 m. What is the wavelength of the sound produced?
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26.
Biology
The growth of the plants away from a light source is
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27.
Biology
Beetles, worms, and spiders are all examples of
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28.
Physics
What kind of circuit is this?
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29.
Physics
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
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30.
Chemistry
The following is what type of reaction:
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31.
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?
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32.
Physics
When a pendulum swings, at which point is kinetic energy highest?
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33.
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?
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34.
Biology
Which class does bats belong to?
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35.
Math
What is the image of the point $P(4, 5)$ by rotation with an angle ${90}^{\circ}$ around the origin point?
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36.
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…
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37.
Math
If f(x)=x+5, what is $f^{-1}(x)$?
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38.
Biology
What helps frogs to breathe inside and outside water?
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39.
Biology
A long folded tube inside the body attached to the stomach where nutrients in the food are absorbed.
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40.
Physics
A wave with a large wavelength will have a ______ frequency and _____ energy
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41.
Chemistry
Name this compound...
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42.
Math
Find the dot product of 1, -2 and 3, 2.
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43.
Chemistry
Bases are located where on the pH scale?
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44.
Physics
If an object has a mass of 20 kg and a velocity of 4 m/s, what is the momentum of the object?
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45.
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_______________________.
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46.
Math
The result of the multiplication : $\begin{bmatrix} 4 & 0 & -2 \end{bmatrix} \cdot \begin{bmatrix} 2 & -1\\ -3 & 0\\ 0 & 4 \end{bmatrix}$
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47.
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?
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48.
Physics
A possible explanation to a problem that has not yet been tested.
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49.
Chemistry
Ionic bonds are between...
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50.
Math
Reflect (6, -3) over the line x-axis.
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51.
Biology
Where does genetic crossing over occur?
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52.
Math
In an arithmetic sequence $a_2=13$ and $a_5=22$, then find the value of $a_{13}$?
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53.
Biology
How can a scientist (make sure of / validate ) an experiment
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54.
Chemistry
What is the general formula of the alkenes?
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55.
Chemistry
Isotopes of an element have a different number of...
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56.
Biology
Zero population growth is when....
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57.
Chemistry
Activation energy is the amount of energy required to
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58.
Biology
Which is NOT a eukaryote?
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59.
Biology
Organisms that get nutrients from other living host organisms are called
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60.
Chemistry
What is a titration?
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61.
Chemistry
The freezing point of a solution is ____ the freezing point of the pure solvent.
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62.
Physics
If the voltage across the battery was 10V in this diagram. What would the voltage across each bulb be?
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63.
Chemistry
What is the molarity of 3 mole of hydrochloric acid in 3 L of water.
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64.
Biology
Meiosis takes place in
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65.
Math
The vertex of the parabola whose equation $(y-5)^2=12(x+3)$ is:
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66.
Math
The function $f(x) = x^5-3x^3-x$ is:
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67.
Chemistry
Which of these would be most likely to decrease the rate of solvation?
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68.
Math
Find the probability that a point K selected randomly on AE , is on AC. Express your answer as a fraction.
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69.
Physics
Entropy is a measure of
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70.
Chemistry
What is a half-reaction?
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71.
Chemistry
What are valence electrons?
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72.
Physics
The picture shows an electrical circuit. This circuit is a series circuit because:
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73.
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?
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74.
Biology
Plants make their own food through photosynthesis, therefore they are
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75.
Chemistry
Covalent bonds are between...
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76.
Math
g is directly proportional to b Given g=20 when b=4. Find g when b=7
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77.
Biology
What protein transports oxygen from the lungs to all the parts of the body?
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78.
Chemistry
Which of the following molecules is aromatic?
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79.
Math
What is the measure of ONE interior angle in a regular hexagon (6 sides)?
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80.
Biology
Which of the following is polysaccharide?
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81.
Math
Find the geometric probability of a marble falling on the shaded region of the figure.
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82.
Biology
Which organism is suitable for forming fossil fuel
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83.
Biology
Which of the following can't be digested in human?
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84.
Math
$\lim_{x\rightarrow 6}\frac{x^2-36}{x-6}$
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85.
Chemistry
Which one of the following is saturated?
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86.
Math
In the opposite figure; the value of $x$ equals:
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87.
Math
Given, "If angles are congruent, then the measures of the angles are equal." Identify the converse.
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88.
Physics
Solve this equation for beta decay
$_{6}^{14}\textrm{C}=....+_{-1}^{0}\textrm{e}$
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89.
Physics
A 5 kg ball is lifted 12 m above the ground. It's gravitational potential energy is
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90.
Physics
What is the total resistance of the circuit?
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91.
Biology
Vertebrates and invertebrates belong to which kingdom?
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93.
Math
Which function is graphed?
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94.
Biology
How many energy molecules (ATP) are produced during the breakdown of 10 glucose molecules in the process of glycolysis?
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95.
Biology
What is the independent variable in the picture
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96.
Biology
Snakes can hear from
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97.
Math
WXYZ is a trapezoid. Find the value of x.
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98.
Physics
Which of the following is a correct representation of Snell's law?
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99.
Biology
What type of symmetry does a jelly fish have?
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100.
Math
$\begin{bmatrix} 0 & 4\\ 2 & -5 \end{bmatrix}$ Evaluate the following determinant.
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101.
Chemistry
The following is what type of reaction:
$PbCl_2\ +\ AgNO_3\ \rightarrow\ Pb\left(NO3\right)_2\ +\ AgCl$
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102.
Biology
Which kingdom does penicillin come from?
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103.
Chemistry
Neutralization reactions
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104.
Biology
The green coloring in leaves that absorbs energy from the sun
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105.
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?
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106.
Physics
An area around a magnet that in which a force is active.
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107.
Math
Write in exponential form. $\log_2 32 =5$
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108.
Physics
What is the Unit for Torque
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109.
Biology
The genotype of normal female
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110.
Biology
What can fungi be used for?
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