Particle theory, pure substances and mixtures

Front

Number 2 represents a ________ (Options: solid, liquid, gas, plasma)

Back

liquid

Front

As particles are exposed to warmer temperatures they __________

Back

speed up

Front

As particles are exposed to colder temperatures they _____.

Back

slow down

Front

What happens to gas particles in a balloon when placed in a freezer?

Back

They move more SLOWLY and become CLOSER together.

Front

All matter is made up of tiny _______________

Back

particles (atoms and molecules)

Front

All particles in a PURE SUBSTANCE are _________________.

Back

the same

Front

Particles are always moving.

Back

True

Front

What does the particle diagram show? Options: solid, liquid, gas, plasma

Back

gas

Front

What's the easiest way to add energy to matter?

Back

Heating it

Front

What will happen if you keep increasing the temperature of a liquid?

Back

It will boil and become a gas