Matter quiz review

Substances formed from atoms of two or more elements are called

• mixtures

• compounds

• colloids

• elements

Tags

NGSS.MS-PS1-1

Freezing, boiling, and evaporation are all examples of _______.

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A mixture in which different materials are easily identified is a _________.

• homogeneous mixture

• heterogeneous mixture

which of the following is an example of a chemical change?

• boiling

• evaporation

• burning

• melting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

You start to eat some potato chips from an open bag you found in your backpack and notice they taste unpleasant. What do you think might cause this unpleasant taste?

• combustion

• chemical change

• physical change

• melting

Tags

NGSS.MS-PS1-5

How would you classify the color of a rose?

• chemical change

• chemical property

• physical change

• physical property

Sharpening a pencil is an example of _____.

• chemical change

• chemical property

• physical change

• physical property

A pure substance...

• is an element or a compound
• is an element or a mixture
• is a compound or a mixture
• is a mixture

A pure substance made of only one kind of atom and cannot be broken down into simpler substances

• Atom

• Compound

• Element

• Molecule

What does it mean if a mixture is heterogeneous?

• you can see the different parts
• cannot tell one part from another
• very well blended
• made of elements