Which of the following are ways to measure movement?
Direction, time, prediction
Direction, distance, speed
Distance, time, speed
Prediction, time, speed
A force that happens when an object rubs another object is called ____________
Gravity
Friction
Magnetism
A child pushes a box around the room. (This is an example of ______________.)
Potential energy
Chemical energy
Balanced forces
Unbalanced forces
Balanced forces cancel each other out when acting on an object.
True
False
Hitting a nail with a hammer is a _____________.
Crash
Push
Pull
Strike
A force is a ___________________.
Push or a pull
Pushing
A pull between two objects
The amount of gravity between two objects
_________________ forces act on an unmoving object.
Balanced
Unbalanced
An object will have a change in motion when the forces acting on it are __________________.
Equal
Not equal
__________________ is necessary to move a car compared with a bicycle.
More force
The same force
Less force
No force
Objects can only move on a straight line.
True
False
Motion is the process of change in an objects ______________.
Position
Distance
Movement
Speed
Two children are holding one end of a rope each. They pull on the rope in opposite directions. The rope is not moving. What conclusion can be made about the forces that the children apply on the rope?
Forces are balanced. Children have same amount of strength.
Jacob is walking a small dog and a big dog. Suddenly, both dogs pull on opposite directions. Which direction will Jacob be pulled?
Towards the smaller dog
Towards the bigger dog
In the opposite direction of the dog that applies more force
Towards the dog that applies more force
The forces that make an object move are called __________________ forces.
Balanced
Unbalanced
The location of an object
position
