Checkpoint Review over Energy

Which liquid is the least dense?

• oil

• water

• syrup

Use the picture to select the correct statement.

• Oil is denser than water

• Pasta is less dense then crayon

• The paper clip is denser than every thing else

A material that has no definite volume and no definite shape is classified as a-

• Solid

• Liquid

• Gas

• Property

Which of the following is NOT a solution?

• Chocolate milk

• Oil and water

• Salt and water

• Sugar and water

All of the buttons in this pile

• make the pile a mixture.

• can be separated with a magnet.

• have all the same properties.

• are likely to dissolve in water.

Which of the following is an example of an insulator?

• Copper pan

• Rubber eraser

• Metal Fork

• Iron nail

Identify the type of energy

• Thermal energy

• Sound energy

• Mechanical energy

• Electrical energy

Identify the type of energy

• Electrical Energy

• Mechanical energy

• Sound energy

• Thermal energy

Identify the type of energy

• Thermal energy

• Mechanical energy

• Sound energy

• Electrical energy

Can the electricity go through ?

• Yes.

• No, because it is open.

• Yes, because it is closed.