REVIEWER-Q3-SCIENCE6

What do you call the resistance to the sliding, rolling or flowing motion of an object due to its contact with another object?

• Energy

• Friction

• Inertia

• Motion

What is produced when friction takes effect on moving objects?

• Heat

• Light

• Movement

• Sound

Which surface will produce the least amount of friction?

• fuzzy soccer field

• grassy soccer field

• gravel running track

• smooth glass tabletop

What keeps you to the ground?

• Distance

• Gravity

• Mass

• Weight

What do you call the change of one energy to another?

• Energy conservation

• Energy formation

• Energy transformation

• Energy saving

What type of energy is used to cook food in our oven?

• Mechanical energy

• Radiant energy

• Sound energy

• Thermal energy

What form of energy is used to power electric fan, computers, lights and others?

• Electrical energy

• Mechanical energy

• Chemical energy

• Radiant energy

What form of energy is used when X-rays are used to take pictures of your bones when you are hurt?

• Chemical energy

• Radiant energy

• Sound energy

• Thermal energy

Which is a sloping surface used to lift heavy objects?

• inclined plane

• lever

• screw

• wheel and axle

Which simple machine would you use if you want to raise our national flag on a pole?

• Inclined plane

• Pulley

• Screw

• Wedge