NS_Mixtures

What is matter?

• A mixture of molecules

• Anything that ocuppies space and has a mass

• It is everywhere

It is made up of only one type of atom

• Pure substannce

• Component

• Element

A component in a mixture is

• each substance in that mixture

• a mix of atoms

• a molecule

The change from solid to gaseous state is called

• Condensation

• Melting

• Sublimation

Dry ice can be an example of

• Sublimation

• Solidification

• Evaporation

When we put water inside the freezer, the change that happens is called

• Sublimation

• Solidification

• Melting

Which of these situations could be called "condensation"?

• When you put some water under the sun

• When you have a shower and there are water drops on the wall

• When you put some ice inside a glass of water

When matter is in a gaseous state

• It has a lof of energy and fills a container

• It has very little energy and the molecules stay together

• The molecules move so it has some energy

In a homogeneous mixture you can see the different components of the mixture

• True

• False

The mixture of water and vinegar is a

• homogeneous micture

• heterogeneous mixture

• solution