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Chapter 2 Test

Total questions: 33

Worksheet time: 17mins

Name
Class
Date
1.

What do protons, electrons and neutrons make?

a)

element

b)

compound

c)

atom

2.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
3.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
4.
True or False? Neutrons have a negative charge
a)
True
b)
False
5.
What does the nucleus consist of?
a)
Protons + Electrons
b)
Neutrons + Electrons
c)
Atoms
d)
Protons + Neutrons
6.
What are the 3 subatomic particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
7.

Check all that apply: What part of an atom floats around it?

a)

Proton

b)

Neutron

c)

Electrons

d)

Molecules

8.

Check all that apply: Water consists...

a)

Nitrogen

b)

Hydrogen

c)

Sodium

d)

Chlorine

e)

Oxygen

9.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
10.

Which of the following properties of water can BEST explain how water molecules stick to the sides of a graduated cylinder?

a)

surface tension

b)

expansion

c)

adhesion

d)

cohesion

11.
Ashley is getting ready for her soccer game, which nutrient will give her body the main fuel for her game? 
a)
Fat
b)
Water
c)
Multi-vitamin
d)
Carbohydrates
12.
This essential nutrient helps repair skin and build muscle.
a)
Carbohydrates
b)
Protein
c)
Water
d)
Fat
13.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
14.

solute + solvent =

a)

solution

b)

equation

15.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
16.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
17.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
18.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
19.

The name and symbol of the element in group 5, period 4 is...

a)

Zinc (Zn)

b)

Vanadium (V)

20.

Vertical columns on a periodic table are called

a)

Families or Groups

b)

Periods

c)

Columns

d)

Rows

21.

Horizontal rows on a periodic table are called

a)

Families or Groups

b)

Periods

c)

rows

d)

columns

22.

The symbol for Magnesium is...

a)

Mn

b)

M

c)

Mg

d)

Hg

23.

The symbol for Beryllium is...

a)

Be

b)

b

c)

B

d)

Br

24.

The symbol for Manganese is...

a)

Mn

b)

M

c)

Mg

d)

Hg

25.

B reprents which element?

a)

Beryllium

b)

Boron

c)

Bromine

d)

Brazmozium

26.

Ar reprents which element?

a)

Argon

b)

Animally

c)

Rhodon

d)

Arsenic

27.

K reprents which element?

a)

Krypton

b)

Kitrium

c)

potassium

d)

sodium

28.

The symbol for Chlorine is...

a)

Cl

b)

Cr

c)

C

d)

Ci

29.

The symbol for Chlorine is...

a)

Cl

b)

Cr

c)

C

d)

Ci

30.

The symbol for Carbon is...

a)

Cl

b)

Cr

c)

C

d)

Ci

31.

The symbol for Nitrogen is...

a)

N

b)

Ni

c)

Nb

d)

Ne

32.

Carbohydrates provide cells with

a)

energy

b)

information

c)

knowledge

33.

What does the word monosaccharide mean?

a)

one sugar

b)

two sugars

c)

many sugars

d)

some sugars

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