Collisions

What makes things happen?

• matter
• computers
• energy
• density

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NGSS.MS-PS3-1

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In science, when one object runs into another we call it a _____________.

• crash
• hit
• strike
• collision

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What happens when Dr. Jeff's mom collides with Izzy?

• nothing
• Dr. Jeff's mom flies back
• Izzy flies back
• they both fly back

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NGSS.MS-PS2-1

What is transferred at the instant the bat hits the ball?

• matter
• energy
• sound
• light

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

As an object moves faster, it has more of what to transfer?

• weight
• density
• energy
• matter

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

If you increase the weight of a moving object, the amount of energy it can transfer does what?

• increases
• decreases
• stays the same
• none of these

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NGSS.MS-PS3-1

NGSS.MS-PS3-4

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When a hockey puck hits a plexiglass barrier some of the energy is converted into what?

• sound and heat
• sound and matter
• matter and heat
• sound only

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

When two objects collide their motion changes. Why does this happen?

• energy was transferred from one object to the other

• their gravity changed

• the objects lose mass

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NGSS.MS-PS2-1

NGSS.MS-PS3-5

The theory that states that energy may change form, but it cannot be created or destroyed is called the _______________________.

• Conservation of Energy

• energy transfer

• gravity

• contact force

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Which statement is true about energy?

• Energy can be created and can be destroyed and transferred.

• Energy can't be created, but it can be destroyed and transferred.

• Energy can be created, but not destroyed or transferred.

• Energy can't be created or destroyed but it can be transferred.

Tags

NGSS.MS-PS3-5