Science V24- 2.03 Heat G3_Science_v24_0203_CT

Friction is caused by?

• Two objects rubbing together slowly

• Two objects rubbing together quickly

• Two objects sitting next to each other

• Two objects floating in water

Heat travels from?

• Cooler objects to warmer objects

• Smooth objects to rough objects

• Wet objects to dry objects

• Warmer objects to cooler objects

At Mrs. Reid's BBQ, which item would most likely have the highest temperature?

• grill

• lawn chair

• table cloth

• potato chips

Mike is reading a book in his living room. Which of these items in the room can produce heat?

• chair

• table

• book

• lamp

Maya is playing outside in the snow. Her hands get cold so she takes off her mittens and rubs her hands together. What will happen?

• Her hands will create electrical energy

• Her hands will trap heat from the sun

• Her hands will create friction, which will create heat

• Her hands will create light energy

Ms. Wilhelmsen is standing in her kitchen. Which observation might she make?

• There is an increase in temperature when the oven is on

• There is a decrease in temperature when the oven is on

• There is an increase in temperature when the oven is off