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Jalen Warren

Questions (67)

Which number is a perfect squareResponses 2 2 8 8 16 16 20 20
1. 2 answers
2. 79 views
Which of the following shows an example of two irrational numbers being multiplied to get a rational number?Responses 3×9 3
1. 2 answers
2. 96 views
A triangle has sides of 24in, 45in, 51in. Is the triangle a right triangle?
1. 7 answers
2. 100 views
Mr. Clark leaned a ladder against a wall. When placed, the ladder reaches the top of the wall. If the ladder is 35 feet long,
1. 7 answers
2. 207 views
Solve for x. Show ALL of your work96 = x2−4
1. 2 answers
2. 55 views
A scale drawing of a spider is 5 centimeters long. The actual length of the spider is 4 inches. If one of the spiders legs is 4
1. 2 answers
2. 119 views
Choose the three ways to cause an acceleration of an object.a Slowing down b Speeding up c Displacement d Change in direction
1. 1 answer
2. 153 views
How is velocity calculated?a Displacement over time b Acceleration over time c Distance over time d Force over time
1. 1 answer
2. 114 views
A helicopter is accelerating up into the air while it is also accelerating due north. Which statement about the forces acting on
1. 1 answer
2. 191 views
The harder a gas pedal in a car is pressed, the faster the car’s velocity increases. Which phrase best describes the
1. 1 answer
2. 182 views
The same type of engine is placed in two different airplanes. The first airplane is twice as heavy as the second airplane. Which
1. 1 answer
2. 278 views
Which quantity or quantities is/are increasing for the object represented by Line B?a velocity only b velocity, position, and
1. 2 answers
2. 239 views
Which statement fairly compares segment 2 and segment 3?a These represent different periods of time, and the force during
1. 1 answer
2. 184 views
The same net force is applied to two bodies. The first body acquires half of the acceleration of the second body. What is the
1. 1 answer
2. 179 views
A spring scale shows a net force of 0.8 N acting on a 1.5-kg mass. What happens to the acceleration of the object if the net
1. 1 answer
2. 155 views
A box is against a wall. A person pushes on the box, but the box does not move. Is this situation an example of a force?a Yes,
1. 1 answer
2. 228 views
On a position vs. time graph, which feature would represent motion in the negative direction over time?a a downward-sloping line
1. 1 answer
2. 179 views
Which statement correctly classifies distance and displacement?a Distance is a scalar quantity, and displacement is a vector
1. 1 answer
2. 169 views
Which statement correctly compares his motion during the first 10 minutes to his motion during the last 10 minutes?a He is
1. 1 answer
2. 201 views
Two postal delivery workers have different routes. They both travel from the post office, to neighborhoods to deliver mail, and
1. 1 answer
2. 170 views
Which of the following is an example of Newton's First Law?a A stationary book on the table must be picked up in order for it to
1. 1 answer
2. 183 views
Using the graph above, answer the following question:Where was the object after 2 seconds?
1. 1 answer
2. 118 views
Using the graph, answer the follwing question:When did the object reach 12 m beyond the starting point? a 5 sec b 4sec c 3 sec d
1. 1 answer
2. 211 views
Acceration is a change in motion over timeTrue False
1. 1 answer
2. 142 views
n the picture above, calculate the Net force. Choose the correct answer in order from top to bottoma 0 N, 20N, 2N b 20N, 2N, 0N
1. 1 answer
2. 240 views
When same vectors are in the same direction they add. When same vectors are in opposite directions, theya divide b subtract c
1. 1 answer
2. 209 views
Choose all of the following that represent scalarsa volume b time c acceleration d mass e velocity f position
1. 1 answer
2. 151 views
In the picture above, which of the following is truea both are examples of scalar b A. represents vector and B. represents
1. 1 answer
2. 225 views
When two forces are in opposite directions, and they are the exact same magnitude, the forces willa subtract from each other b
1. 1 answer
2. 116 views
When forces are in opposite directions, they subtract from one anotherTrue False
1. 1 answer
2. 105 views
On a position versus time graph, if an object is not moving, what will the shape of this graph be?a Horizontal b Vertical c
1. 1 answer
2. 161 views
Relatively large particle
1. 1 answer
2. 108 views
A stable nucleus will decay, or emit, particles.True False
1. 1 answer
2. 123 views
225/88 Ra 0/-1 e + /89 Ac
1. 1 answer
2. 231 views
Scientists have been able to develop a nuclear fusion plant to generate energy.True False
1. 2 answers
2. 272 views
This chemical reaction is balanced.True False
1. 1 answer
2. 99 views
Which event is an example of an exothermic reaction?a combustion b melting ice c decomposition d evaporation
1. 1 answer
2. 159 views
Which statement correctly compares synthesis and decomposition reactions?a Synthesis and decomposition reactions are opposites
1. 2 answers
2. 240 views
Which statement comparing ionic and covalent bonds is correct?a More electrons are transferred from covalent bonds than ionic
1. 1 answer
2. 257 views
One molecule of Iodine (I2) and two molecules of potassium (NaCl) combine in a reaction. How many atoms are in the products?
1. 1 answer
2. 124 views
A bath bomb is a solid sphere made of a base. When it you add it to a bath tub, it mixes with the water to create a soapy
1. 1 answer
2. 168 views
If 40g of Sodium (Na) reacts with 60g of Chlorine (Cl2), what is the mass of the products?
1. 1 answer
2. 237 views
Fire is an example of ________________ reaction, because heat is _____________ the system
1. 1 answer
2. 159 views
alance the following the chemical equation:C2H6 + O2 → CO2 + H2O
1. 1 answer
2. 114 views
Balance the following the chemical equation:_ Na2O + _ CaBr2 → _ NaBr + _ CaO
1. 1 answer
2. 175 views
Balance the following the chemical equation:_ Mg + _ F2 → _ MgF2
1. 1 answer
2. 150 views
x=x0+v0t+12at2
1. 1 answer
2. 68 views
A triangle with sides 10, 24, and 25 is a right triangle
1. 2 answers
2. 65 views
When an ice cube melts in your hand, it changes from a solid to a liquid.H2O (s) → H2O (l) This is an example of
1. 1 answer
2. 137 views
KCl + NaI → KI + NaCl
1. 1 answer
2. 111 views
4 AlBr3 + 3 O2 → 2 Al2O3 + 6 Br2
1. 1 answer
2. 88 views
2 Na + Cl2 → 2 NaCl
1. 1 answer
2. 81 views
2 C2H6 + 7 O2 → 4 CO2
1. 1 answer
2. 67 views
2 H2O → 2 H2 + O2
1. 1 answer
2. 89 views
MgO + CaS → MgS + CaO fill in the blanks?
1. 1 answer
2. 219 views
Mg + O2 → MgO
1. 1 answer
2. 94 views
MgO + CaS → MgS + CaO
1. 1 answer
2. 165 views
Al + O2 → Al2O3
1. 1 answer
2. 88 views
Which line from the story does NOT support the idea that Jillian is upset about being unable to play basketball due to her
1. 3 answers
2. 194 views
Which state of matter would have the highest kinetic energy?
1. 1 answer
2. 78 views
On the pH scale, a pH of is neutral.
1. 1 answer
2. 110 views
Which best describes solubility?
1. 1 answer
2. 70 views
What makes a compound a base?
1. 1 answer
2. 83 views
What makes a compound an acid?
1. 1 answer
2. 79 views
What is the major different between the particles in a liquid and a gas of the same substance at the same temperature?
1. 1 answer
2. 147 views
Which of the following acids would have the highest electronegativity?PH3 HCl H2SO4 H2S
1. 1 answer
2. 110 views
If you keep a gas's temperature constant, how would you increase the volume of the gas?
1. 1 answer
2. 88 views

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