Grade 3 science 1

What is a solute?

• A. A substance that dissolves

• B. A substance that does not dissolve

• C. A liquid

• D. A gas

Which of the following is an example of a solute?

• A. Water

• B. Salt

• C. Oil

• D. Milk

What is a solvent?

• A. A substance that dissolves other substances

• B. A substance that does not dissolve

• C. A solid

• D. A gas

Which of the following is an example of a solvent?

• A. Salt

• B. Sugar

• C. Water

• D. Sand

What is a solution?

• A. A mixture of two or more substances that do not dissolve

• B. A mixture of two or more substances that dissolve

• C. A gas

• D. A solid

Which of these is an example of a solution?

• A. Oil and water

• B. Lemonade

• C. Sand and water

• D. Rocks and soil

What happens when sugar dissolves in water?

• A. The sugar disappears

• B. The sugar turns into a gas

• C. The sugar breaks down into smaller pieces

• D. The sugar mixes evenly with the water

What does "miscible" mean?

• A. Two substances that dissolve in each other

• B. Two substances that do not dissolve in each other

• C. A solid substance

• D. A gas substance

Which pair of substances are usually miscible?

• A. Water and oil

• B. Water and vinegar

• C. Water and sand

• D. Water and salt

What does "immiscible" mean?

• A. Two substances that dissolve in each other

• B. Two substances that do not dissolve in each other

• C. A solid substance

• D. A gas substance