Check all the boxes that describe matter.

• All matter has mass.

• All matter takes up space.

• You can see all matter.

• It is a solid liquid or gas.

• All matter is hard.

Tags

NGSS.5-PS1-3

Emily is camping and needs wood for cooking fire as well as for shelter. She gathers a variety of logs and branches from the surrounding area. She chops and shapes some of the larger pieces of wood into uniform shapes to build her shelter. What kind of change is taking place as the wood is chopped?

• a change in mixture

• a change in physical property

• a change in substance

• a change in chemical property

Emily burns some of the smaller twigs and branches to start a fire in order to cook her dinner. Burning wood is an example of a change in ____________ property.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is model is represented above box #1: atom, compound, molecule, or element?

Tags

NGSS.MS-PS1-1

What is model is represented above box #4: atom, compound, molecule, or element?

Tags

NGSS.MS-PS1-1

Apollo 17 astronauts collected the last samples of moon rocks to bring back to Earth in 1972. The astronauts took measurement of the moon rocks using three categories NOT affected by gravity. Which measurement did they NOT use because gravity does affect it?

• mass

• length

• weight

• volume

What type of measurement is measured in grams (g)?

• weight

• mass

• volume

• density

As her family eats the delicious dinner, Amiyah remembers an important fact about the law of conservation of mass. What does she remember?

• Matter always moves from hot to cold.

• Matter can change physically or chemically.

• Matter is not created or destroyed in any change.

• Matter is the amount of mass in a given volume.

Tags

NGSS.MS-PS1-5

What is a group of 2 or more atoms held together by chemical bonds?

• atom

• element

• molecule

• compound

Tags

NGSS.MS-PS1-1

What is a substance that is made up of 2 or more elements that are chemically combined?

• atom

• molecule

• element

• compound

Tags

NGSS.MS-PS1-1