Unit 2 Grade 7 2024 Review Quizziz

A solid has a definite volume and ________.

• a definite shape

• no definite shape

Tags

NGSS.5-PS1-3

A solid has ______ and a definite shape.

• definite volume

• no definite volume

Tags

NGSS.5-PS1-3

Baking a cake is a____________

• chemical change because it is reversible

• chemical change because it makes a new substance

• physical change because it is reversible

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Melting chocolate is a _________

choose 2 correct answers

• physical change because it is reversible

• chemical change because it produces a new substance

• physical change because no new substance is formed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What is zinc (Zn) ?

• metal

• nonmetal

• noble gas

Tags

NGSS.MS-PS1-1

Boiling point is when_______

• a substance changes from a solid to a liquid

• a substance changes from solid to a gas

• a substance changes from liquid to gas

Tags

NGSS.MS-PS1-4

What is neon (Ne)?

• metal

• nonmetal

• noble gas

Tags

NGSS.HS-PS1-1

What is oxygen (O)?

• metal

• nonmetal

• metalloid

Tags

NGSS.MS-PS1-1

Which model shows the atoms in a solid?

• A

• B

Tags

NGSS.MS-PS1-1

Which models show the atoms in a gas?

• A

• B

Tags

NGSS.MS-PS1-1