Magnetism and force

Front

What happens to objects without gravity?

Back

They float away.

Front

What are the two types of poles found in magnets?

Back

North and South poles.

Front

Why do astronauts experience less gravity on the Moon?

Back

Because the Moon's gravity is not as strong as Earth's.

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Front

What is the primary objective of the Engineering Design Process?

Back

To find solutions to problems.

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Front

Where do you weigh more, on Earth or on the Moon?

Back

You weigh more on Earth.

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Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, primarily metals like iron, nickel, and cobalt.

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Front

What is the relationship between mass and weight?

Back

Weight is the force exerted by gravity on an object's mass.

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How does gravity affect the motion of objects?

Back

Gravity pulls objects toward each other, affecting their motion and trajectory.

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Front

What is the formula for calculating weight?

Back

Weight = mass × gravitational acceleration (W = m × g).

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Front

What is the significance of the Earth's gravitational pull?

Back

It keeps objects anchored to the surface and influences tides and atmospheric conditions.

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