6th Grade Science Reviewer Part 1 MATTER
Direction: Choose the letter with the best answer. Write your answer on your answer sheet.
1. Which
liquid can dissolve most materials?
- mixture
- homogeneous mixture
- heterogeneous mixture
- water *
2. The liquid that is used to dissolve another substance is called _____.
- solvent *
- solute
- solution
- homogeneous
3. Which of the following materials does not dissolve in water?
- detergent powder
- salt
- paper clips *
- sugar
4. What do you call the substance that easily
dissolves in a solvent?
- solubility
- soluble *
- insoluble
- semi- soluble
5. Which is the most soluble in water?
- plastic
- refined sugar *
- pepper
- sand
6. Which is NOT true about a mixture?
- It is a combination of two or more substances.
- It can be solid, liquid or gas.
- They cannot be separated. *
- No new substance is produced when components are
mixed.
7. Which type of mixture contains substances
that are evenly mixed and is uniform in terms of physical
appearance?
- mixture
- homogeneous mixture *
- heterogeneous mixture
- solvent
8. Which type of mixture contains component substances that are usually
easy to distinguish in physical appearance?
- solvent
- homogeneous mixture
- heterogeneous mixture *
- solute
9. The component or substance that dissolves or seems to disappear in a
solution is
called _________.
- solvent
- colloid
- suspension
- solute *
10. Which of the following materials does NOT belong to the group?
- mixture of sugar in water
- sweet lemon tea
- orange juice
- fruit salad *