SCIENCE 6-REVIEWER

Planet Jupiter has a bigger mass than the Earth. If you were able to travel to planet Jupiter, what happens to your weight?

• Increases

• Decreases

• Stays the same

• Varies with day and night

In your class, you are assigned to be the cleaners of the day. When you move a chair across the floor, what force must your push be stronger than?

• Friction

• Magnetic

• Normal

• Tension

As you were at the park with your family having a picnic, you observed that a leaf fell from a tree. What force(s) is (are) acting on it?

• Air resistance only

• Gravitational force only

• Applied force and air resistance

• Air resistance and gravitational forces

Three 1-kg stones are thrown upward at the same height and the same time in different places, moon, earth, and Jupiter. In which place will the stone hit the ground first?

• Moon

• Earth

• Jupiter

• Meteor

During an outer space expedition, a rock is dropped on different planets. Which of the following will most likely happen to the rock?

• The rock’s movement will be the same on all planets

• The rock will move slowest on the planet nearest to the sun

• The rock will move fastest on the planet farthest from the sun

• The rock’s movement will vary due to the different masses of the planets

Your classmate asked your teacher what would happen if a crumpled piece of paper fell. How does gravity affect the movement of the crumpled paper as it goes down?

• Gravity increases the motion of crumpled paper as it goes down

• Gravity slows the motion of crumpled paper as it falls

• Gravity decreases the motion of crumpled paper as it goes down

• Gravity decelerates the movement of crumpled paper as it falls

A ball rolled after being kicked and slowed down until it stopped. Which of the following forces caused the ball to slow down?

• Electrical

• Friction

• Gravity

• Magnetic

In your house, you have a tiled floor with a carpet where your furniture is placed, while the other one is a tiled floor. Your mom instructed you to push the furniture onto the tiled floor. Will it be easier to push a table on a carpeted floor than on a tiled floor?

• No, because the carpeted floor is rough, so friction is lesser

• No, because the carpeted floor is rough, so friction is greater

• Yes, because the carpeted floor is smooth, so friction is lesser

• Yes, because the carpeted floor is smooth, so friction is greater

Last week, your school has intramurals. Some of your classmates played badminton and even basketball. "Why do badminton and basketball players use rubber shoes while playing?" someone asked.

• to slide since the badminton court is slippery

• to glide faster since the badminton court is slippery

• to have lesser friction between their shoes and the floor

• to have greater friction between their shoes and the floor

It is a type of potential energy where energy is stored in molecules.

• Sound Energy

• Chemical energy

• Elastic Energy

• Nuclear Energy