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Worksheets

AP Q4 7

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

The smallest unit in an element

a)

cell

b)

proton

c)

atom

d)

molecule

2.

particles in an atom that are negatively charge

a)

electron

b)

proton

c)

neutron

d)

nucleus

3.

Type of energy caused by the movement of electrons

a)

solar energy

b)

electrical energy

c)

nuclear energy

d)

thermal energy

4.

type of material that allows heat and electricity to pass through it ex: metal, water

a)

conductor

b)

insulator

c)

circuit

d)

proton

5.

List the steps of the scientific method

6.

path that an electric current flows through

a)

circuit

b)

magnetism

c)

circle

d)

atom

7.

Particles in an atom that are positively charged

a)

neutron

b)

proton

c)

atom

d)

electron

8.

Neutron

a)

particles in an atom that has no charge

b)

particles in an atom that is negatively charge

c)

particles in an atom that is positively charge

9.

center of an atom that contains the proton and neutron

a)

atom

b)

electric charge

c)

field

d)

nucleus

10.

type of material that does not allow heat or electrons to move through it easily ex: rubber, plastic

a)

conductor

b)

nucleus

c)

insulator

d)

electron

11.

Materials tendency to resis the flow of electrons

a)

voltage

b)

current

c)

resistance

d)

circuit

12.

What is the center of an atom that contains the proton and neutron?

a)

atom

b)

electric charge

c)

field

d)

nucleus

13.

What is the material's tendency to resist the flow of electrons?

a)

voltage

b)

current

c)

resistance

d)

circuit

14.

Which of the following is a chemical element?

a)

Water

b)

Oxygen

c)

Salt

d)

Sugar

15.

What is the process by which plants make their food using sunlight?

a)

Respiration

b)

Photosynthesis

c)

Digestion

d)

Fermentation

16.

What is the force that pulls objects toward the center of the Earth?

a)

Magnetism

b)

Friction

c)

Gravity

d)

Electricity

17.

Which part of the cell is responsible for controlling cell activities?

a)

Cell wall

b)

Nucleus

c)

Cytoplasm

d)

Mitochondria

18.

What is the boiling point of water at sea level?

a)

50°C

b)

100°C

c)

150°C

d)

200°C

19.

What is the chemical formula for table salt?

a)

H2OH_2O

b)

NaClNaCl

c)

CO2CO_2

d)

C6H12O6C_6H_{12}O_6

20.

What is the primary gas found in Earth's atmosphere?

a)

Oxygen

b)

Hydrogen

c)

Nitrogen

d)

Carbon Dioxide

21.

What is the smallest unit of life?

a)

Organ

b)

Tissue

c)

Cell

d)

Molecule

22.

What is the process of converting liquid water into vapor?

a)

Condensation

b)

Evaporation

c)

Precipitation

d)

Sublimation

23.

What is the main source of energy for the Earth?

a)

Wind

b)

Sun

c)

Water

d)

Geothermal

24.

What is the chemical symbol for gold?

a)

Au

b)

Ag

c)

Pb

d)

Fe

25.

What is the term for a change in a species over time?

a)

Evolution

b)

Revolution

c)

Involution

d)

Devolution