States of Matter
Density
Force and pressure
Mystery!
Phase Changes
100

What are the three main states of matter?

Solid, Gas, Liquid

100

What is density?

Mass per unit volume

100

What is a force?

A push or a pull on something

100

What is Ms. Rose's favorite color?

Pink!

100

What is melting?

The process of a solid turning into a liquid. 

200

In which state of matter do particles vibrate in place but do not move freely?

solid

200

How do you calculate density?

Density = Mass / Volume.

200

What force pulls objects toward the Earth?

Gravity

200

What is the best food? 

PIZZA

200

What is the term for a liquid turning into a gas?

Evaporation.

300

What happens to the particles in a liquid when it is heated?

The particles move faster and spread apart

300

Why do objects with a density less than water float?

Because they are less dense than water.

300

What is pressure?

 Force applied over an area.

300

What is the law of conservation of mass?

The law stating that mass cannot be created or destroyed.

300

What do we call the change from a gas to a solid without becoming a liquid?

Deposition

400

What state of matter has a definite volume but no definite shape?

liquid

400

Which has a greater density: a rock or a sponge, and why?

 The rock has a greater density because it is more compact and has less air inside.

400

How does a balloon pop?

When kinetic energy increases, causing pressure to build and apply force to the inside walls of the balloon.

400

What is Ms. Rose's favorite holiday Starbucks coffee? 

An iced sugar cookie almond milk latte!

400

What occurs during freezing?

A liquid turns into a solid.

500

What is the term for a change from a gas to a liquid?

Condensation

500

If two objects have the same volume but different masses, which one has a higher density?

The object with the greater mass has a higher density.

500

What happens to air pressure as altitude increases?

Air pressure decreases

500

What is the golden rule?

Treat others how you want to be treated. 

500

What is sublimation? 

The process of a solid turning directly into a gas.