wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Physical Science Honors

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

protons are charged ____

a)

positively

b)

negatively

c)

neutrally

2.

neutrons are charged _____

a)

positively

b)

neutrally

c)

negatively

3.

electrons are charged _______

a)

negatively

b)

neutrally

c)

positively

4.

like magnetic charges

a)

repel

b)

attract

5.

opposite magnetic charges

a)

repel

b)

attract

6.

what kind of circuit is this

a)

series

b)

parallel

c)

F1

7.

what kind of circuit is this

a)

series

b)

parallel

c)

NASCAR

8.

this is a wedge

a)

true

b)

false

9.

where would cyclist have the most potential energy

a)

bottom of a hill

b)

top of a hill

c)

riding down the hill

10.

A process during which chemical bonds between atoms are broken and new ones are formed. Producing one or more different substances

a)

chemical reaction

b)

chemical property

c)

oxidation

11.

a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light

a)

combustion reaction

b)

synthesis reaction

c)

exergonic reaction

12.

A chemical reaction in which two or more reactants combine to produce a single product.

a)

synthesis reaction

b)

decomposition reaction

c)

precipitate

13.

A reaction in which a single compound breaks down to form two or more simpler substances

a)

decomposition reaction

b)

endergonic reaction

c)

Chemical reaction

14.

chemical reaction in which one element replaces another element in a compound

a)

single-displacement reaction

b)

double-displacement reaction

c)

reactant

15.

A solid that forms from a solution during a chemical reaction

a)

precipitate

b)

oxidation

c)

combustion

16.

A chemical change in which a substance combines with oxygen, as when iron oxidizes, forming rust

a)

oxidation

b)

precipitate

c)

endergonic

17.

A spontaneous chemical reaction in which there is a net release of free energy

a)

exergonic reaction

b)

endergonic reaction

c)

combustion reaction

18.

this reaction absorbs free energy from its surroundings and is nonspontaneous

a)

endergonic reaction

b)

catalyst

c)

decomposition

19.

the starting materials in a chemical reaction

a)

reactant

b)

product

c)

subscript

20.

a substance that initiates or accelerates a chemical reaction without itself being affected

a)

catalyst

b)

balance

c)

inhibitor