SCIENCE 6 2024-2025

What force pulls objects toward the center of the Earth?

• Friction

• Gravity

• Magnetism

• Inertia

Which surface will have the least friction?

• Rough cement

• Wet ice

• Gravel road

• Sandpaper

What happens to an object when friction is reduced?

• It slows down

• It speeds up

• It stops moving

• It stays in place

A ball rolling on the ground eventually stops because of ____.

• Gravity

• Friction

• Energy

• Magnetism

What type of energy is produced when a guitar string is plucked?

• Heat energy

• Sound energy

• Light energy

• Electrical energy

Which transformation happens in an electric iron?

• Electrical to heat

• Electrical to light

• Mechanical to electrical

• Chemical to electrical

What happens to a sound when it travels through a solid material?

• It stops

• It slows down

• It speeds up

• It becomes softer

What energy transformation occurs in a flashlight?

• Heat to electrical

• Chemical to light

• Sound to electrical

• Light to mechanical

Which of the following is an example of a simple machine?

• Motor engine

• Hammer

• Washing machine

• Fan

A wheel and axle is used in ____.

• Scissors

• Bicycles

• Pliers

• Seesaws