Marble Maze - Vocabulary

Front

What is the force that pulls objects toward each other and keeps us on the ground?

Back

Gravity

Answer explanation

The force that pulls objects toward each other and keeps us on the ground is gravity. It is the natural phenomenon by which all things with mass are brought toward one another, including us being held on the Earth's surface.

Front

A force is a push or pull that makes something move, stop, or change direction. For example, when you push a swing, you're applying a ______ to make it move.

Back

Force

Answer explanation

The correct answer is 'Force' because it describes the action of pushing the swing. Mass refers to the amount of matter, friction is resistance, and velocity is speed with direction, none of which apply to the action of pushing.

Front

Which force happens when two surfaces rub against each other, making it harder for them to move?

Back

Friction

Answer explanation

Friction is the force that occurs when two surfaces rub against each other, resisting their motion. It makes it harder for objects to slide past one another, which is why it is the correct answer.

Front

Mass is the amount of 'stuff' or matter in an object. It is different from weight and doesn't change depending on where you are. True or False?

Back

True

Answer explanation

True. Mass is a measure of the amount of matter in an object and remains constant regardless of location, unlike weight, which can change due to gravity.

Front

A fast-moving car has more ______ than a slow-moving bicycle.

Back

Momentum

Answer explanation

A fast-moving car has more momentum than a slow-moving bicycle because momentum depends on both mass and velocity. Since the car is moving faster, it possesses greater momentum.

Front

What type of energy is stored in an object because of its position or condition?

Back

Potential Energy

Answer explanation

Potential energy is the energy stored in an object due to its position or condition, such as height above the ground or tension in a spring. Kinetic energy, on the other hand, is the energy of motion.

Front

Kinetic energy is the energy of motion. Anything that's moving, like a rolling ball or a flying airplane, has ______ energy.

Back

Kinetic

Answer explanation

Kinetic energy is defined as the energy of motion. Since the question states that anything moving, like a rolling ball or a flying airplane, has energy, the correct answer is 'Kinetic' energy.

Front

Motion is when something is moving or changing its position. For example, when you throw a ball, it's in ______.

Back

Motion

Answer explanation

When you throw a ball, it is in motion, meaning it is changing its position. The correct answer is 'Motion' as it directly describes the state of the ball during the throw.

Front

Velocity is the speed of something in a specific direction. If a car is moving 50 miles per hour east, its velocity includes both the speed and the ______.

Back

Direction

Answer explanation

Velocity is defined as speed in a specific direction. In the example, the car's velocity of 50 miles per hour east includes both the speed and the direction, making 'Direction' the correct choice.

Front

Unbalanced forces occur when the forces acting on an object aren't equal, causing the object to start moving, stop moving, or change direction. True or False?

Back

True

Answer explanation

True. Unbalanced forces result in a net force acting on an object, causing it to accelerate, decelerate, or change direction. This is a fundamental principle of Newton's laws of motion.