Properties of materials KPJS

Which of the following is the best material to make into the windows of a car?

• metal
• glass
• wood
• stone

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Which of the following is the best material to make into a cooking pot?

• metal
• stone
• wood
• plastic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which mixture can be separated using a filter?

• sand and iron filings
• sand and water
• saltwater
• none

Which of the following mixtures can be separated with a magnet?

• sand and salt
• sand and iron filings
• sugar and water
• saltwater

Some substances ........................... when you mix them with water.

• squash
• dissolve
• heat

Substances that dissolve in water are called ...................

• soluble
• insoluble
• solution

Substances that do not dissolve in water are called ...................

• soluble
• insoluble
• solution

Does sugar dissolves in water?

• yes
• no

Tags

NGSS.MS-PS1-2

What type of reactions can able to change products back to the their original form?

• Reversible
• irreversible
• Combustion
• Combination

Tags

NGSS.HS-PS1-6

Which of these is NOT a reversible change?

• Water to ice
• Juice to popsicle
• Cookie dough to cookie
• Melting chocolate