Physics Quiz

What type of energy is stored in an object when it's held above the ground?

• Kinetic energy

• Thermal energy

• Potential energy

• Sound energy

What is the force that pulls all objects toward the center of the Earth?

• Gravitational

• Magnetic

• Frictional

• Inertia

Which of these colors of light has the longest wavelength?

• Red
• Blue
• Green
• Yellow

When you rub a balloon against your hair and it sticks, what type of force is responsible for this?

• Gravitational force
• Frictional force
• Electromagnetic force
• Static electricity

Which of these is NOT correct about light?

• The wavelength of light remains same in all mediums

• The speed of light is the fastest in the entire universe.

• Light bends while changing the medium through which it is passing

• Light can pass through all objects

Luminous means

• Objects that are in space

• Objects that give their own light

• Objects that are shiny

• Objects that are very huge

What do we call the bouncing back of light rays from a surface?

What is the process by which a gas changes directly into a solid without becoming a liquid first?

What is the difference between balanced and unbalanced forces?

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Draw and label a lever, showing the fulcrum, load, and effort.