What is a mixture?

1. What is a mixture?

• a. A combination of two or more things that can be separated without a chemical reaction.

• b. A combination of things that cannot be separated.

Tags

NGSS.5-PS1-4

2. Where is matter?

• a. It is only in liquids.

• b. It is only in solids.

• c. It is everywhere.

• d. It is in the air.

Tags

NGSS.5-PS1-1

3. What is matter made up of?

• a. atoms

• b. elements

• c. molecules

Tags

NGSS.MS-PS1-1

4. When does matter have more energy?

• a.When it is in a solid state.

• b. When it is in a liquid state.

• c.When it is in a gaseous state.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

5. A homogeneous mixture

• a. doesn´t have a uniform appearance.

• b. has components arranged in a similar way throughout.

• c. has not got the same type of molecules or compounds.

6. Which of these are homogeneous mixtures?

• a. blood plasma

• b. cereals

• c. pea soup

7. A heterogeneous mixture

• a. has visibly different components or states

• cannot be separated easily

8. When components in a mixture are combined without a chemical reaction

• They keep their own properties

• They cannot be separated easily

9. Which metals have magnetic properties?

• Gold

• Iron

• Nickel

• Aluminium

• Silver

10. What can we use to separate magnetic components from non-magnetic ones?

• Attraction force

• Weight

• Volume

Tags

NGSS.MS-PS2-5