Unit 1

Question 1

Claim

Answer 1

Answer to a question

Question 2

Evidence

Answer 2

Data, numbers, and measurements; are usually presented as tables/graphs

Question 3

Particle

Answer 3

The smallest piece of matter

Question 4

Solid

Answer 4

Close, ordered, vibrating, definite shape

Question 5

Liquid

Answer 5

Close, freely moving, bumping into each other, pulled down, growing

Question 5

Gas

Answer 5

Far apart, no order, moving freely, occupy all space available

Question 5

Pure Substance

Answer 5

Made of 1 type of particle, everything in the box is the same

Question 6

Element

Answer 6

1 color/shape/size, not bonded to another, all the same

Question 7

Compound

Answer 7

2+ bonded together

Question 8

Mixture

Answer 8

More than 1 type of particle, things in the box are different

Question 9

Heterogenous

Answer 9

at eye level, different types of particles can be seen

Question 10

Homogenous

Answer 10

At eye level, different types of particles cannot be seen

Question 11

Physical Change

Answer 11

The same substance before & after change can be reversed

Question 12

Chemical Change

Answer 12

Different substances after change, atoms rearranged, cannot be reversed