Quiz about Fall 2025 Science Review

Question 1

Question 1.

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 2

Question 2.

Accepted Answer

travels in straight lines and reflects from the surface of the mirror

Answer

enters the mirror and changes direction when it is refracted by the back of the mirror

Answer

refracts in the glass of the mirror and is spread out all over the room

Answer

travels through air and does not change its direction in air

Question 3

A student pushes a ball along a hallway. A diagram shows the position of the ball every second for five seconds after it starts rolling. At one of the positions shown, an extra force is applied to the ball as it moves. Which diagram BEST represents the direction of the extra force and the position where the extra force was applied to the ball?

Accepted Answer

Question 4

The diagram shows a light ray that is traveling toward a mirror that is tilted upward. Which drawing best shows how the light ray travels after it reaches the surface of the mirror?

Accepted Answer

Question 5

Which statement best describes what happens as water changes from one state to another?

Accepted Answer

As water is cooled, it condenses and changes from a gas to a liquid

Answer

As water is cooled, it freezes and changes from a solid a liquid

Answer

As water is heated, it evaporates and changes from a liquid to a solid

Answer

As water is heated, it melts and changes from a gas to a solid

Question 6

Students use a circuit to investigate the properties of six objects. The buzzer makes a sound if an object completes the circuit. The circuit and observations are shown. Which objects are electrical insulators?

Accepted Answer

Eraser, toothpick, cotton ball

Answer

Eraser, paperclip, safety pin

Answer

Toothpick, paper clip, safety pin

Answer

Paper clip, safety pin, aluminum foil

Question 7

The pictures show tools that can be used for separating mixtures. Which mixture is paired with the best tool for separating the materials?

Accepted Answer

Question 8

When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added?

Accepted Answer

The orange color became lighter

Answer

The physical state changed

Answer

The liquid had a sweeter taste

Answer

None of the above

Question 9

A student made a mixture using equal amounts of salt and pepper. The salt grains were the same as the pepper grains. What should the student do to most easily separate the pepper from the salt?

Accepted Answer

Put the mixture in water and filter the pepper out of the water

Answer

Use a pair of tweezers to remove each grain of pepper

Answer

Run a small magnet through the mixture to attract the pepper

Answer

Use a strainer with a fine wire screen to remove the pepper

Question 10

Students conduct and investigation to determine which substances are soluble in water.  All of the following have the property of solubility in water EXCEPT -

Accepted Answer

cooking oil

Answer

sugar cubes

Answer

salt crystals

Answer

food coloring

Question 11

Which testable question could be used to investigate the effects of force on an object?

Accepted Answer

Do balls roll faster on rough or smooth surfaces?

Answer

Why do toy cars move?

Answer

Which type of battery lasts the longest?

Answer

Where can magnets be purchased?

Question 12

Which mixture can be separated using a coffee filter?

Accepted Answer

sand and water

Answer

rocks and sand

Answer

lemon juice and water

Answer

sand and iron filings

Question 13

What physical property of matter can be measured using the triple beam balance?

Accepted Answer

mass

Answer

length

Answer

height

Answer

volume

Question 14

What would you use to measure the mass of a baseball?

Accepted Answer

Grams

Answer

Kilograms

Answer

Liters

Answer

Milliliters

Question 15

What is the best tool to separate iron from plastic?

Accepted Answer

a magnet

Answer

wire mesh

Answer

paper filter

Question 16

What state of matter are the particles inside a balloon?

Accepted Answer

gas

Answer

solid

Answer

liquid

Question 17

___________ cannot be created or destroyed.

Accepted Answer

matter

Answer

artwork

Answer

heat

Question 18

When two substances mix, the total amount of mass ____________.

Accepted Answer

is the added amount of the two substances

Answer

is less than the added amount of the two substances

Answer

is more than the added amount of the two substances

Question 19

A student observed two types of canned soda in a tub of water. What physical property of the soda did they observe?

Accepted Answer

relative density

Answer

solubility

Answer

magetism

Answer

thermal conductivity

Question 20

What is Relative Density?

Accepted Answer

floating or sinking when compared to water

Answer

a substance or object that does not allow energy to flow through it easily

Answer

anything that has mass and takes up space

Answer

properties of matter that can be observed, measured, or changed without changing the matter itself

Question 21

What does less dense mean?

Accepted Answer

When something FLOATS in water

Answer

When something SINKS in water

Question 22

What does more dense mean?

Accepted Answer

When something SINKS in water.

Answer

When something FLOATS in water.

Question 23

Which liquid is denser than water?

Accepted Answer

Honey

Answer

Oil

Answer

Water

Question 24

Which liquid is LESS DENSE than water?

Accepted Answer

Oil

Answer

Water

Answer

Honey

Question 25

A student mixes salt, iron filings, and water. What happens to the physical properties of each material when it is mixed? How could the student separate the iron and salt from the water?

Accepted Answer

The salt dissolves, the iron filings sink, and you can use a magnet to remove the iron and evaporation to get the salt.

Answer

The salt floats, the iron filings dissolve, and you can use a filter to separate them.

Answer

The salt and iron filings both dissolve, and you can use a spoon to remove them.

Answer

The salt and iron filings both float, and you can use a net to separate them.

Question 26

Which physical property is described by "Classifies matter as a solid, liquid, or gas"?

Accepted Answer

Physical State

Answer

Solubility

Answer

Magnetism

Answer

Conductivity

Question 27

Which physical property is described by "Attracts certain metal objects"?

Accepted Answer

Magnetism

Answer

Solubility

Answer

Physical State

Answer

Flexibility

Question 28

Look at the picture. How can these tools be described?

Accepted Answer

Tools for separating mixtures

Answer

Tools for measuring temperature

Answer

Tools for mixing solutions

Answer

Tools for weighing objects

Question 29

If you were designing an experiment to test which cup keeps water warm the longest, what is one important thing you should do to make the test fair?

Accepted Answer

Use the same amount of water in each cup.

Answer

Use different amounts of water in each cup.

Answer

Use cups of different sizes.

Answer

Change the temperature of the water in each cup.

Question 30

A student stirs lemon juice and sugar into a glass of water. Why is this drink considered a solution?

Accepted Answer

The lemon juice and sugar dissolve in the water

Answer

The lemon juice and sugar change the taste of the water

Answer

The water changes color

Answer

The student stirs the mixture

Question 31

Which material will keep a hot drink warm the longest period of time?

Accepted Answer

The one that has the highest temperature after 20 minutes.

Answer

The one that has the lowest temperature after 20 minutes.

Answer

The one that has a medium temperature after 20 minutes.

Question 32

Which physical property can be used to classify these objects into more than one group?

Accepted Answer

Magnetism

Answer

Electrical conductivity

Answer

Solubility in water

Answer

Physical state

Question 33

Once the sand is removed, which tool would help remove the salt from the water?

Accepted Answer

Hot plate

Answer

Filter

Answer

Sifter

Answer

Tweezers

Question 34

Students mix some chocolate cocoa powder into a mug of hot water and stir. Which of the following will they notice after stirring? Choose TWO answers.

Accepted Answer

The cocoa dissolved into the water.

Accepted Answer

The color of the liquid changed after the cocoa was added.

Answer

The color of the mixture stayed the same as it was before the cocoa was added.

Answer

All of the cocoa sunk to the bottom of the mug.

Answer

The liquid kept the same taste that it had before the cocoa was added.

Question 35

A teacher mixes 50 grams of sugar with 100 mL of water in a beaker until the sugar dissolves. The teacher then puts the beaker on a hotplate and evaporates the water. How much sugar will be left after all the water evaporates?

Accepted Answer

50 grams

Answer

0 grams

Answer

10 grams

Answer

100 grams

Question 36

Substances dissolve faster in water if the temperature is

Accepted Answer

hot

Answer

cold

Answer

room temperature

Question 37

What will happen after stirring sand in a glass of water?

Accepted Answer

The sand will settle in the bottom because sand in water is a mixture.

Answer

The sand will dissolve in the water because sand in water is a solution.

Answer

The sand will dissolve in the water because sand in water is a mixture.

Answer

The sand will settle in the bottom because sand in water is a solution.

Question 38

Which of the following three solids will dissolve in water?

Accepted Answer

salt

Accepted Answer

sugar

Accepted Answer

coffee

Answer

sand

Answer

pepper

Question 39

To break down into tiny pieces to small to be seen.

Accepted Answer

dissolve

Answer

solute

Answer

solvent

Answer

solution

Question 40

When sugar is mixed into sweet tea, the particles look like they have disappeared. What is the best explanation of what happened?

Accepted Answer

the sugars broke down into molecules too small to see.

Answer

the sugar evaporated

Answer

the sugar changed its chemical composition and became a new substance

Answer

the sugar tuned into tea leaves

Question 41

Stirring a solution speeds up dissolving

Accepted Answer

true

Answer

false

Question 42

Ice floats because it is less ______________.

Accepted Answer

dense

Answer

weight

Question 43

Which TWO objects are most likely more dense than water? Choose TWO answers.

Accepted Answer

Copper key

Accepted Answer

Glass lens

Answer

Plastic ping-pong ball

Answer

Wooden cork

Answer

Feather

Question 44

A child rides a wagon down a hill. Eventually, the wagon comes to a stop. Which is most responsible for causing the wagon to stop?

Accepted Answer

friction acting on the wagon

Answer

gravity acting on the wagon

Answer

the mass of the wagon

Answer

the mass of the child

Question 45

A book is being pushed across a table. If an equal force is applied to the book in the opposite direction, which will most likely be the result?

Accepted Answer

The book will decrease in speed.

Answer

The book will increase in speed.

Answer

The book will fall off the side of the table.

Answer

The book will continue moving at the same speed.

Question 46

Two dogs are pulling on a toy in opposite directions. Which could cause the toy to move in a specific direction?

Accepted Answer

if one dog begins pulling with a greater amount of force

Answer

if there is no friction acting on the toy

Answer

if there is no gravity acting on the toy

Answer

if the dogs keep pulling with the same amount of force

Question 47

What type of circuit is this?

Accepted Answer

Option B is correct

Answer

A.

Question 48

You remove any ONE of the light bulbs on one of the branches. What happens?

Accepted Answer

The other bulbs will stay on

Answer

The other bulbs will go out.

Answer

The other bulbs will get dimmer.

Answer

The battery will become stronger.

Fall 2025 Science Review

51 questions

The diagram shows a light ray that is traveling toward a mirror that is tilted upward. Which drawing best shows how the light ray travels after it reaches the surface of the mirror?

Which statement best describes what happens as water changes from one state to another?

Students use a circuit to investigate the properties of six objects. The buzzer makes a sound if an object completes the circuit. The circuit and observations are shown. Which objects are electrical insulators?

The pictures show tools that can be used for separating mixtures. Which mixture is paired with the best tool for separating the materials?

When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added?

A student made a mixture using equal amounts of salt and pepper. The salt grains were the same as the pepper grains. What should the student do to most easily separate the pepper from the salt?

Students conduct and investigation to determine which substances are soluble in water. All of the following have the property of solubility in water EXCEPT -

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