Quiz about Science MAP Review - Physical Science

Question 1

What type of reaction occurs when a pizza is baked? Why?

Accepted Answer

Chemical Change, New substances are made.

Answer

Physical Change; New substances are made.

Answer

Physical Change; No new substances are made.

Answer

Chemical Change, No new substances are made

Question 2

Through cellular respiration, animals convert sugar and oxygen into carbon dioxide and water. Which of the following is true about this process?

Accepted Answer

The number of element atoms do not change before or after the reaction.

Answer

The number of element atoms are greater before the reaction than after the reaction.

Answer

The number of element atoms are less before the reaction than after the reaction.

Answer

40% of element atoms disappear during the reaction.

Question 3

Which best describes the link between mass and gravitational forces between two objects?

Accepted Answer

The gravitational force increases as masses of objects increase.

Answer

The gravitational force decreases as masses of objects increase.

Answer

The gravitational force increases as volume of objects increases.

Answer

A.The gravitational force decreases as area of objects increases.

Question 4

A person is pushing a car that ran out of gasoline. How can the person increase the speed of the car being pushed?

Accepted Answer

Increase the force applied to the car.

Answer

Decrease the force applied to the car.

Answer

Pull on the car more than pushing on it.

Answer

Increase the mass inside the car.

Question 5

Which of the following is an example of a non-contact force?

Accepted Answer

An apple falling from a tree.

Answer

Water eroding the bottom of a stream.

Answer

A bat hitting a baseball.

Answer

Hockey players skating on ice.

Question 6

Each morning, a sports car travels at 55 miles per hour for ten minutes on the highway. Which of the following would best increase the kinetic energy of the traveling car for these ten minutes?

Accepted Answer

Increase the mass inside the car.

Answer

Decrease the speed of the car.

Answer

Keep the speed at exactly 55 miles per hour.

Answer

Decrease the mass of the car.

Question 7

A seal is sliding down a hill. Where does it have the most kinetic energy?

Accepted Answer

Right before the bottom of the hill

Answer

The top of the hill

Answer

The middle of the hill

Answer

Sitting still at the bottom of the hill

Question 8

Which of the following waves require material to travel through it?

Accepted Answer

Water

Answer

X-Rays

Answer

Microwaves

Answer

Light

Question 9

Which is the highest point of a transverse wave?

Accepted Answer

Crest

Answer

Trough

Answer

Rest Position

Answer

Amplitude

Question 10

Which term describes the bending of waves after it hits a barrier with an opening?

Accepted Answer

Diffraction

Answer

Absorption

Answer

Reflection

Answer

Convection

Question 11

What are the characteristics of the metal pieces of this satellite?

Accepted Answer

Easily pounded into sheets, can be pulled into shapes of wires, and conducts heat and electricity.

Answer

Brittle, good conductors, and dull in color.

Answer

Soft, flexible, and are great insulators.

Answer

Brittle, weak, and they are good insulators.

Question 12

Carbon dioxide (clear gas) and water (clear liquid) are converted into sugar (white solid) during photosynthesis. What type of change occurred?

Accepted Answer

Chemical, a new substance was formed.

Answer

Physical, a new substance was formed.

Answer

Physical, a mixture was formed.

Answer

Chemical, a solution was formed.

Question 13

Car 1 is moving and hits car 2 that is not moving. Which of the following is the result?

Accepted Answer

The force of car 1 will cause car 2 to accelerate forward.

Answer

The force of car 1 will cause car 2 to decelerate forward.

Answer

The area of car 1 will cause car 2 to accelerate forward.

Answer

The speed of car 1 will cause car 2 to decelerate forward.

Question 14

Which of the following is the best example of two non-contact forces acting on each other?

Accepted Answer

Two magnets of same charge pushing away from each other.

Answer

Heating an iron pan on a hot stove.

Answer

A man pushing on a wall and the wall is not moving.

Answer

A ball bouncing off the ground.

Question 15

When water is heated to its boiling point, the molecules of the water __________ .

Accepted Answer

Separate from each other and become a gas.

Answer

Move closer together and become a gas.

Answer

Separate from each other and become a liquid.

Answer

Reduce in vibrations and become a solid.

Question 16

Where would a magnifying glass have the most potential energy in reference to the same cactus?

Accepted Answer

On top of the cactus.

Answer

Half-way down the cactus.

Answer

Almost on the ground next to the cactus.

Answer

On the ground next to the cactus.

Question 17

A grasshopper, chick, rabbit, and donkey are all traveling at the same exact speed. Which one has the most kinetic energy?

Accepted Answer

Donkey

Answer

Grasshopper

Answer

Chick

Answer

Rabbit

Question 18

Which types of waves best allow bats to fly and find food in the dark at night?

Accepted Answer

Sound

Answer

Light

Answer

X-Rays

Answer

Magnetic

Question 19

Which term best describes this diagram?

Accepted Answer

Reflection

Answer

Diffraction

Answer

Rarefaction

Answer

Absorption

Question 20

As an acorn drops from a branch of a tree to the ground, ______.

Accepted Answer

Potential energy is converted into kinetic energy.

Answer

Kinetic energy is converted into potential energy.

Answer

Kinetic energy is reduced.

Answer

Potential energy is increased.

Question 21

True or False The total amount of energy in a system will changed depending on its surroundings.

Accepted Answer

false

Answer

true

Question 22

Which of the following is not one of the six forms of energy?

Accepted Answer

conduction

Answer

nuclear

Answer

thermal

Answer

electrical

Question 23

Calculate the velocity of a cyclist traveling 60 kilometers south over a period of 6 hours.

Accepted Answer

10 km/hr south

Answer

10 km/hr

Answer

10 mi/hrnsouth

Answer

360 km/hr south

Question 24

What is the name of the reaction in which energy is released?

Accepted Answer

exothermic

Answer

endothermic

Answer

physical

Answer

chemcial

Question 25

Emily slid down the sliding board at the park. Where did Emily have the most potential energy?

Accepted Answer

At the top of the slide

Answer

In the middle of the slide

Answer

Near the bottom of the slide

Question 26

Frank jumps into a raft in his pool. As he jumps, he moves forward as the raft moves in the opposite direction. Which answer best describes the correct answer.

Accepted Answer

The 3rd law because for every action there is an equal and opposite reaction

Answer

The 1st law because a body at rest tends to stay at rest

Answer

The 2nd law because as the mass increases so does the force

Answer

The 4th law because I was not paying attention in class when we went over this topic.

Question 27

True or False - The SI unit for measuring speed is miles per hour (mi/hr)

Accepted Answer

false

Answer

true

Question 28

What is the name of the reaction in which energy is absorbed?

Accepted Answer

endothermic

Answer

exothermic

Answer

chemcial

Answer

physical

Question 29

10 Emily slid down the sliding board at the park. Where did she have the most kinetic energy?

Accepted Answer

Near the bottom of the slide

Answer

In the middle of the slide

Answer

At the top of the slide

Answer

At the end of the slide when she stopped

Question 30

Metals are

Accepted Answer

great conductors of heat and electricity

Answer

poor conductors of heat and electricity

Question 31

Which is a naturally occurring chemical?

Accepted Answer

salt

Answer

aspirin

Answer

plastic

Answer

nylon

Question 32

Select the element that is a metal

Accepted Answer

Ca

Answer

O

Answer

F

Answer

Cl

Question 33

Select the element that is a nonmetal

Accepted Answer

N

Answer

Cu

Answer

Ni

Answer

Na

Question 34

This table shows the specific heat of four substances. If each substance is exposed to the same amount of energy for one minute, which substance will get the hottest?

Accepted Answer

ice

Answer

lead

Answer

glass

Answer

iron

Question 35

A beaker with 100mL of water is placed on a hot plate and heated. The water boils at 100 degrees C. At what temperature would 90mL of water boil?

Accepted Answer

100 degrees C

Answer

10 degrees C

Answer

90 degrees C

Answer

110 degrees C

Question 36

Which of the following gases contributes to global warming and climate change?

Accepted Answer

Carbon Dioxide

Answer

Hydrogen

Answer

Helium

Answer

Oxygen

Question 37

Chemical X has a mass of 5 grams, and chemical Y has a mass of 10 grams. If the two chemicals are mixed and a complete chemical reaction takes place, what is most likely the mass of the product?

Accepted Answer

15 grams

Answer

5 grams

Answer

10 grams

Answer

50 grams

Question 38

Which is an example of a physical change?

Accepted Answer

boiling

Answer

rotting

Answer

burning

Answer

rusting

Question 39

After a chemical reaction occurs in an open test tube, measurements indicate that the mass of the reactants is greater than the mass of the products remaining in the test tube. What most likely explains the measurements?

Accepted Answer

A gas was produced.

Answer

A solid was produced.

Answer

The salinity of the reactants was high.

Answer

The temperature of the reactants was low.

Science MAP Review - Physical Science

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