Particle Theory of Matter

Which of the following is matter?

• dust
• the moon
• strand of hair
• all of the above

A gas

• has a definite shape but no definite volume

• has a definite volume but no definite shape

• has fast-moving particles

What state of matter is milk?

• Solid
• Liquid
• Gas

powdered drink mixes

• soluble
• insoluble

The leaves on the plant are turning brown.

• Qualitative
• Quantitative
• Both
• Neither

The plant has grown 4 cm since yesterday.

• Qualitative
• Quantitative
• Both
• Neither

Tags

NGSS.MS-LS2-1

Materials generally become warmer when heat is

• absorbed

• reflected

• transmitted

What happens when heat hits a shiny or smooth surface?

• it's transmitted

• it is absorbed

• it is reflected

A compost pile in the backyard for the garden

• Heterogeneous
• Homogeneous

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

cake batter

• heterogeneous mixture
• homogeneous mixture