3rd 9 weeks Physics Test for 8th Grade

3rd 9 weeks Physics Test for 8th Grade

10th Grade

31 Qs

quiz-placeholder

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3rd 9 weeks Physics Test for 8th Grade

3rd 9 weeks Physics Test for 8th Grade

Assessment

Quiz

History

10th Grade

Hard

Created by

Elizabeth Salazar

Used 1+ times

FREE Resource

31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the principles of physical and chemical changes, a substance in its physical state tends to remain in that state and a substance undergoing a chemical change tends to continue the reaction unless acted upon by an external condition. True or False?

False

Maybe

True

Sometimes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating work done when pushing a block across the floor?

Work = Force x Distance

Work = Mass x Acceleration

Work = Velocity x Time

Work = Energy x Power

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SI unit of electric current used in charging a smartphone?

C

D

B

A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of change is burning of wood?

Physical change

Chemical change

State change

Mechanical change

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called when heat is transferred from a hot pan to an egg, cooking it, through direct contact?

induction

radiation

convection

conduction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the smallest unit of matter that retains the properties of an element during physical and chemical changes?

molecule

cell

nucleus

atom

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a chemical change?

Boiling water

Dissolving sugar in water

Crushing a can

Burning wood

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