Unit 2 Test Review

Think back to the activity with the ball. How would you convince someone who is absent today that air has mass?

The liquid and the wooden block take up space. Was anything taking up space in the plastic bowl before the liquid was poured in? If so, what was taking up the space?

Tags

NGSS.5-PS1-1

What about the air around you? What space is it “taking up”?

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Can menthol exist in more than one form?

Tags

NGSS.MS-PS1-1

Describe what happens to the air as you blow up an inflatable beach toy or an air mattress. Imagine that you are trying to describe the process to another student who was absent from school and does not know what you know about air. Choose all that apply.

What makes indicator paper change color?

Tags

NGSS.MS-PS1-2

Why is it important to understand particles in order to invent detectors?

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

NGSS.MS-PS2-3

Do some elements have common properties? What is your evidence?

Can some elements share all properties? What is your evidence?

What is the difference between an atom and an element?