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Ions mini review

Total questions: 35

Worksheet time: 25mins

Name
Class
Date
1.

An atom...

a)

is the smallest unit of matter

b)

exists in a neutral state

c)

is made up of protons, neutrons, electrons

d)

all of the above

2.
What is an ion?
a)
A Charged Atom
b)
A Large Atom
c)
A Small Atom
d)
A Cute Atom
3.

How is an atom and ion different?

a)

An atom has a charge and an ion has no charge.

b)

An atom has no charge and an ion has a charge.

4.
Where are metals located on the periodic table?
a)
Blue
b)
Green
c)
Red
5.
Where are the nonmetals located on the periodic table? 
a)
Blue
b)
Red
c)
Green
6.
Elements on the LEFT side of the periodic table will most likely form:
a)
Positive ions
b)
Negative ions
c)
Neutral Ions
d)
None of these
7.
Cations are...
a)
Positive
b)
Negative
c)
Neutral
d)
Purring
8.
Anions are...
a)
Positive
b)
Negative
c)
Neutral
d)
Crying
9.

Which gives an atom mass?

a)

number of protons + number of electrons

b)

number of protons + neutrons + number of electrons

c)

number of neutrons + number of electrons

d)

number of protons + number of neutrons

10.

Which does not affect the MASS of an atom?

a)

protons

b)

neutrons

c)

electrons

d)

protons and neutrons

11.
Which particles change the charge in atoms when ions are formed?
a)
Protons
b)
Electrons
c)
Neutrons
d)
Kittens
12.
An atom becomes _________ when it gains electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
13.
An atom becomes _______ when it loses electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
14.

All atoms can become stable by...

a)

losing or gaining electrons to obtain a full valence (outer) shell

b)

losing or gaining protons to obtain a full valence (outer) shell

c)

losing or gaining neutrons to obtain a full valence (outer) shell

15.
Valence electrons are: 
a)
Electrons farthest away from the nucleus
b)
Electrons closest to the nucleus
c)
Electrons that just come and go - they don't stay with the atom
16.

All cations...

a)

... are metals

b)

... have a positive charge

c)

... lose electrons

d)

...all of the above

17.

All anions...

a)

are non-metals

b)

gain electrons

c)

have a negative charge

d)

all of the above

18.

What charge will result if an ion loses electrons?

a)

positive

b)

negative

c)

neutral

19.

What charge results of an ion gains electrons

a)

positive

b)

neutral

c)

negative

20.

The charge of metal ions is...

a)

positive

b)

negative

c)

neutral

21.

The charge of non-metals are...

a)

positive

b)

negative

c)

neutral

22.

What charge will result if an ion gains 3 electrons?

a)

+3

b)

+1

c)

-3

d)

-2

23.

Another name for a full outer shell is...

a)

an atom

b)

electrons

c)

stable octet

d)

valence shell

24.

If an atom has 7 valence electrons, what will its charge be as an ion?

a)

+1

b)

+7

c)

-7

d)

-1

25.

Will this atom gain or lose electrons to become stable?

a)

gain

b)

lose

c)

it will stay as is. Electrons are not gained or lost.

26.

What will the ionic charge be for Iodine?

a)

+1

b)

-1

c)

+2

d)

-2

27.
What is the charge of an atom that has lost one electron?
a)
-1
b)
-2
c)
+1
d)
+2
28.
What is the charge of an atom that has gained one electron?
a)
-1
b)
-2
c)
+1
d)
+2
29.
Why are ions formed?
a)
To make our lives difficult
b)
Because atoms want 8 valence electrons
c)
Because atoms have the same number of protons and electrons
d)
Because atoms gained neutrons
30.
Make sure you get enough Potassium in your diet!
a)
Huh?
b)
K
c)
I <3 bananas
d)
Sure
31.
Ions are: 
a)
atoms with a positive or negative charge
b)
atoms with no charge
c)
atoms with ONLY a positive charge
d)
atoms with ONLY a negative charge
32.

The octet rules requires

a)

8 electrons in the outer shell

b)

a neutral atom

c)

16 electrons in the outer shell

d)

the month of October

33.

What is a negative ion?

a)

number of electrons greater than number of protons

b)

number of electrons less than number of protons

c)

number of electrons greater than number of neutrons

d)

number of electrons less than number of neutrons

34.

Which represents a neutral atom?

a)

number of protons = number of electrons

b)

number of protons + neutrons = number of electrons

c)

number of neutrons = number of electrons

d)

number of protons = number of neutrons

35.

What is a positive ion?

a)

number of electrons less than number of protons

b)

number of electrons greater than number of protons

c)

number of electrons greater than number of neutrons

d)

number of electrons less than number of neutrons

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