Science Fusion Unit 13 Test Review

What is the term for the amount of space something takes up?

• matter

• density

• volume

• temperature

Which is the best description of what happens during a chemical reaction? 

• A substance goes through a chemical change. 

• The physical properties of a substance are changed. 

• A new substance is formed during a chemical change. 

• The type of matter in the substance remains unchanged.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A ________ is a combination of two or more substances that keep their identities.

What term is used to identify a mixture that has the same composition throughout?

• liquid

• solution

• element

• combound

Which term names the type of matter made of just one kind of atom?

• solid

• molecule

• compound

• element

Which term names a substance formed by two or more types of atoms that are chemically combined? 

• molecule

• matter

• mixture

• solution

Tags

NGSS.MS-PS1-1

The smallest unit of a pure substance that has the properties of that substance is an ________.

Tags

NGSS.MS-PS1-1

Which term or phrase best describes what happens when a tomato rots?

• physical change

• chemical change

• conservation of mass

• formation of a compound

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The states of matter differ in many ways, including shape and volume. The following three figures show the particles in a solid, a liquid, and a gas.

Which of the following correctly identifies the state of matter?

• #3 is gas

• #2 is solid

• #1 is liquid

• #2 is liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The graph shows the changes in state of water at sea level.

Based on the graph, which of the following is true?

• Liquid water boils at temperatures between 0 °C and 100 °C. 

• Solid water melts, forming liquid water, at temperatures below 0 °C. 

• Liquid water freezes, forming solid water, at temperatures greater than 0 °C. .

• Water vapor condenses into liquid water when temperatures drop below 100 °C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5