Friction is present in our everyday lives. Which of the following situations involves friction?

Friction can be seen everywhere. Which of the following statements is true about friction?

A book on top of the table shows static friction. What do you think is static friction?

Rubbing your hands show frictional force. What do you create when you rub your hands?

It will be difficult if there is no friction. Which of the following sentences best describes frictional force?

A child accidentally slides on a wet floor. What causes the child to slide on the floor?

The effect of friction can be desirable or undesirable. Which of the following shows desirable effect of friction

Force is a push or pull that acts on an object. Which of the following is a force that opposes motion?

Friction plays an important role in your life. Which of the following statements is true?

To increase machine effectiveness, you apply lubricants. Which of the following cannot be used as lubrican

Gravity pulls an object downward. How do you describe gravity?

Gravity keeps the moon in orbit around the Earth. What will happen to the gravitational force if the moon is closer to Earth?

Gravity pulls us down. What might happen if you move against gravity?

Gravity affects movement of an object. Which of the following situations show the effect of gravity?

Gravity attracts all physical bodies. Which of the following statements is true about gravity?

What causes the objects to fall toward the earth’s center?

Gravity depends on the mass of an object. Which of the following would be most difficult to lift against gravity?

Why does a bicycle travel faster when moving down than moving up?

What is the effect of the Earth’s gravity on us?

You need force to jump. What force did you overcome after jumping?