Grade 4 PS Benchmark Review 1.2.19

How does the speed of an object relate to its energy? (Check all that apply)

• The faster an object moves, the more energy it has.

• The slower an object moves, the more energy it has

• The faster an object moves, the less energy it has

• The slower an object moves, the less energy it has.

Imagine you are eating lunch in the cafeteria. There is energy all around you. Read each scenario and check all possible types of energy that are at work.

Students talking to each other.

• Sound Energy

• Light Energy

• Thermal Energy

Imagine you are eating lunch in the cafeteria. There is energy all around you. Read each scenario and check all possible types of energy that are at work.

The sun shining through the window.

• Sound Energy

• Light Energy

• Thermal Energy

Imagine you are eating lunch in the cafeteria. There is energy all around you. Read each scenario and check all possible types of energy that are at work.

Students eating warm pizza.

• Sound Energy

• Light Energy

• Thermal Energy

Imagine you are eating lunch in the cafeteria. There is energy all around you. Read each scenario and check all possible types of energy that are at work.

Students setting their trays down on a table.

• Sound Energy

• Light Energy

• Thermal Energy

Imagine you are eating lunch in the cafeteria. There is energy all around you. Read each scenario and check all possible types of energy that are at work.

The oven baking french fries

• Sound Energy

• Light Energy

• Thermal Energy

A student tried to connect an electrical circuit as shown.

The lightbulb did not light up. What can the student do to make the lightbulb light up?

• Connect a second battery to the first battery.

• Replace the wires with thicker wires.

• Replace the steel nails with aluminum nails

• Connect the steel nails with a short piece of wire.

A ball is rolling forward at a constant speed. What will happen if it hit by another ball rolling sideways?

• It will stop suddenly.

• It will change direction

• It will continue in the same direction at a greater speed.

• It will continue in the same direction at the same speed.

At a bowling alley, Liam rolls a bowling ball towards the pins.

Liam wants to knock down all the pins. Which questions should Liam ask himself ? Choose all that are correct.

• How will the ball's speed change the motion of the pins?

• How will the ball's speed change the heat of the pins?

• How will the ball's direction of motion change the motion of the pins?

• How will the ball's energy of motion change the heat of the pins?

At a bowling alley, Liam rolls a bowling ball towards the pins.

What happens to the bowling ball's energy of motion when it strikes the pins? Choose all that are correct.

• Some of it causes the pins to move.

• Some of it is changed to sound.

• Some of it is changed to light

• Some of it is changed into heat.