Studies Weekly Week 7

All matter has physical and chemical properties.

• True

• False

What is one way to test reflectivity?

• A. Use a prism.

• B. Shine a light.

• C. Touch the object.

• D. Scratch the surface.

Tags

NGSS.MS-PS4-2

Which property is measurable?

• A. color

• B. hardness

• C. reflectivity

• D. texture

What is one way to test how magnetic an object is?

• A. Calculate its density.

• B. Take its temperature.

• C. See how many pins it can lift up.

• D. Test what can scratch its surface.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Why is rusting a chemical property?

• A. It creates a magnet.

• B. It changes the metal.

• C. It creates toxic fumes.

• D. It turns different colors.

Tags

NGSS.MS-PS1-5

Which substance is the hardest?

• A. chalk

• B. clay

• C. diamond

• D. nail

A mystery substance cannot scratch a tooth. However, it can be scratched by a nail. What is its hardness range?

• 1-3

• 4-6

• 5-7

• 6-8

Which is a measurable property?

• color

• length

• taste

• texture

What property can be observed or measured without changing the matter?

• chemical

• sales

• physical

Observable Properties can be__________.

• observed and seen

• observed and heard

• observed and ate

• observed and smelled

Tags

NGSS.2-PS1-1