Unit 3 Lesson 1

What do particles in matter do?

• vibrate

• spread apart

• move over one another

• freeze

How do odor particles move across a room?

• they disappear

• in a straight line

• they freeze

• in random directions in random directions

Does a blown up balloon weigh more or less than an empty balloon?

• more

• less

What happens if you boil water in a sugar solution?

• water becomes a solid and sugar becomes vapor

• water and sugar become vapor

• water becomes a liquid and sugar becomes a solid

• water becomes vapor and sugar becomes a solid water becomes vapor and sugar becomes a solid

Does the sugar water solution have the same amount of sugar water in the top and the bottom?

• yes

• no

Which is not true about matter?

• All matter can be seen

• All matter has weight

• All matter takes up space

• All matter has moving particles All matter has moving particles

Air is not made of particles

• true

• false

Which is true of a liquid?

• It has a fixed volume and fixed shape

• Volume and shape are both not fixed

• It has a fixed volume and shape is not fixed It has a fixed volume and shape is not fixed

All particles in each state of matter are...

• different sizes

• different materials

• different shapes

• arranged differently

What are the three states of matter?

• solid, liquid, water

• solid, liquid, gas

• H2o, hydrogen, plasma

• solid, gas, oxygen solid, gas, oxygen