mass and weight

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, measured in kilograms, while weight is the force exerted by gravity on that mass, measured in pounds or newtons.

Front

How does gravity affect weight?

Back

Weight is directly proportional to mass and the gravitational force acting on it. On Earth, weight remains fairly consistent due to the constant gravitational pull.

Front

What unit is commonly used to measure mass in the metric system?

Back

Kilograms (kg) are commonly used to measure mass in the metric system.

Front

What unit is commonly used to measure weight in the United States?

Back

Pounds (lbs) are commonly used to measure weight in the United States.

Front

What is inertia?

Back

Inertia is the resistance of an object to change its state of motion. It depends on the mass of the object.

Front

If an object has more mass, what can be said about its weight?

Back

If an object has more mass, it will have a greater weight, assuming the gravitational force is constant.

Front

What happens to the weight of an object if it is taken to the Moon?

Back

The weight of an object decreases on the Moon because the gravitational force is weaker than on Earth.

Front

Why is mass considered a scalar quantity?

Back

Mass is a scalar quantity because it has magnitude but no direction.

Front

What is the relationship between mass and the amount of matter in an object?

Back

Mass directly measures the amount of matter in an object; more mass means more matter.

Front

How does mass affect gravitational pull?

Back

The greater the mass of an object, the stronger its gravitational pull on other objects.