Matter Basics

What is a mixture? 

• a combination of elements to make a new substance 
• a chemically combined substance 
• a combination of substances where new substances are formed through a reaction
• a combination of substances in which the atoms of the substance do not chemically combine

This is made up of one or more of kind of the SAME kind of atom

• Element
• Mixture
• Compound
• Matter

 A homogeneous mixture has the same composition of particles throughout.

• True
• False

Which is a homogeneous mixture?

• Sand
• Trail mix
• Pizza
• Grape juice

If a mixture has components you can see it is a...

• solution
• compound
• homogeneous mixture
• heterogeneous mixture

What is matter?

• any visible solid that has mass
• any liquid that takes up space and has mass
• anything that takes up space and has mass
• any liquid or solid that takes up space

Which of the following is a mixture?

• air
• water
• sulfur
• salt

Which of the following is an example of a physical change?

• melting ice cubes
• burning paper
• rusting iron
• production of a new gas

When are new substances formed?

• physical changes
• change in shape
• chemical change
• change in  temperature

H₂O is an example of _________

• a compound
• an element
• a homogeneous mixture
• a heterogeneous mixture