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2025 Physical Science Final

Authored by Sarah Holz

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2025 Physical Science Final
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

You leave your bicycle out in the rain and it rusts. What kind of change is this?

a. physical
b. chemical

2.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

Trimming a plant because it has grown too high. What kind of change is this?

a. physical
b. chemical

3.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

The blades of a hand mixer spin when electricity powers the machine. What is the energy transformation?

Electrical energy to chemical energy
Electrical energy to mechanical energy

4.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

How do Newton's laws apply to the motion of vehicles on the road?

Newton's First Law explains why a car stays in motion unless acted upon by an external force, such as friction or air resistance
Newton's Second Law relates the acceleration of a vehicle to the net force applied to it, such as pressing the gas pedal or applying the brakes.
Newton's Third Law describes the equal and opposite reaction between the tires of the vehicle and the road surface, allowing the vehicle to move forward.
All of the above.

5.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

By definition, an object is in motion if its ___________ changes.

force
position

6.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

What do a toaster, a hair dryer, and an microwave have in common?

They convert electrical energy into heat energy.
They convert electrical energy into potential energy.

7.

MULTIPLE CHOICE QUESTION

30 sec β€’ 1 pt

Answering your cell phone transforms the chemical energy in its battery into ____.

Electromagnetic energy
Radiant energy
Sound energy
Thermal energy
All of the above

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