Review for PAT - More about forces

Gravitational force is the force of attraction between two objects.

• True

• False

Yura has a cardboard. She cut the cardboard and make a circle.There is a force that acts on the cardboard. From the text, we can conclude that ....

• Force is a pull or a push

• Force can change the shape of things

• Force can make things moving faster or slower

• Force can make things start move or stop moving.

Forces act in pairs, in opposing directions.

• True

• False

Vania spent her morning watching people playing kites in the field. When the kite is broken, the kites fall to the ground. What forces make the kite fall to the ground?

• friction

• magnet

• air resistance

• gravity

A mass of 1 kg has a weight of about 10 N on the Earth. What is Adel's weight on the Earth if she has mass 68 kg?

• 6,8 N

• 68 N

• 680 N

• 6800 N

Jupiter has about 317 times more mass than Earth. Which of these statements is true about Jupiter and Earth?

• Jupiter's gravitational force is much weaker than on Earth's gravitational force.

• Jupiter’s and Earth’s gravitational forces are equal.

• Mass has no effect on the gravitational force between two objects.

• Jupiter's gravitational force is much stronger than on Earth's gravitational force.

Which of these pictures is balanced force?

• Picture A

• Picture B

• Picture A and picture B

• Both are unbalanced force

What is the force that stops a marble that is rolling on the rough carpet?

• friction

• tension

• magnet

• water resistance

Which of these paper that will fall to the ground last?

• the paper that not folded

• the paper that fold

• They fall to the ground together

• the paper that crushed

Weight can be measured using a ...