Science 6 Q3 Lesson 1 Effects of Forces

What do forces do?

• Increase the temperature of objects

• Make things move slower

• Change color of objects

• Change direction of objects

When a person applies brakes in a car, what happens to the speed of the car?

• Speed decreases

• Speed increases

• Speed remains constant

• Speed doubles

What happens when a ball hits against a wall?

• It bounces back in the opposite direction

• It turns into a different object

• It disappears

• It sticks to the wall

What effect does a force have on a stationary object?

• It moves the object

• It changes the color of the object

• It makes the object disappear

• It makes the object heavier

When a hammer strikes a hot rod, what happens to the rod?

• It becomes stronger

• It becomes colder

• It shrinks in size

• It bends

What is the purpose of a force in changing the direction of a moving object?

• To redirect the object's path

• To keep the object stationary

• To make the object disappear

• To change the color of the object

What happens when a footballer kicks a moving ball?

• The ball stops moving

• The ball's speed changes

• The ball increases in size

• The ball changes color

What effect does blowing air in a balloon have?

• The balloon deflates

• The balloon changes color

• The balloon pops

• The balloon expands

When a man steps on the brake of a car, what is the purpose of the force applied?

• To increase the car's speed

• To stop the car

• To change the car's color

• To make the car fly

What happens when a rocket launches in space?

• It moves in a straight line

• It disappears

• It moves in a curved path

• It crashes back to Earth