Forces and Electricity Concepts

Which of the following things needs a cell to work?

• Pencil

• A toy car

• A pillow

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NGSS.MS-LS1-1

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A push or pull that can make something move, stop, or change shape is called a _____________________________.

• Force

• Friction

• Energy

• Weight

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When you make something move away from you is called a ___________________.

• Push

• Pull

• Lift

• Drop

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When you make something move closer to you is called a ___________________.

• Pull

• Push

• Throw

• Drop

A strong push that makes something move further is called a ________________ push.

• Bigger

• Smaller

• Slower

• Weaker

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A battery is also called a ___________________________.

• Cell

• Wire

• Switch

• Bulb

Air helps it move by:

• pushing against it to make it spin

• making it heavier

• stopping it from moving

• pulling it down to the ground

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Air is made of:

• Oxygen, nitrogen, carbon dioxide, and other gases

• Only oxygen

• Only nitrogen

• Only carbon dioxide

If Dr. Fish pushes a big ball and a small ball with the same amount of force, which one will move faster?

• The small ball will move faster because it has less mass.

• The big ball will move faster because it is larger.

• Both balls will move at the same speed.

• Neither ball will move.

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NGSS.MS-PS2-2

Some things need electricity to work because:

• they need energy to work.

• they are made of metal.

• they are always turned on.

• they are used outdoors.