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YBTC Stuff you def need to know part III

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.
What word describes going straight from a solid to a gas?
a)
Sublimation
b)
Condesation
c)
Evaporation
d)
None of the above
2.
What is an example of a physical change?
a)
Rusting
b)
Freezing
c)
Food digestion
d)
Burning toast
3.
Identify the reactant(s) and product(s) of the reaction.
a)
All three are reactants and none are products.
b)
Hydrogen and water are the reactants, and oxygen is the product.
c)
Water and oxygen are the reactants, and hydrogen is the product.
d)
Hydrogen and oxygen are the reactants, and water is the product.
4.
How many Oxygen (O) atoms are in 2C2HO8Cl2
a)
2
b)
16
c)
8
d)
5
5.
How many protons does U 235 atom have?
a)
235
b)
92
c)
143
d)
67
6.

The smaller part of a solution. It gets dissolved by the solvent

a)

Solute

b)

Solvent

c)

Solution

d)

Suspension

7.

A mixture that contains small undissolved particles that do not settle out.

a)

Solution

b)

Suspension

c)

Colloid

d)

Solvent

8.

A mixture in which the particles are big enough to see,

and can be separated out.

a)

Suspension

b)

Colloid

c)

Solution

d)

Solute

9.

Something that eats away at other materials

a)

A base of 13 or 14

b)

Solubility

c)

Metallic

d)

Corrosive

10.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
11.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
12.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
13.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
14.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
15.
What is the shorthand electron configuration for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p3
16.

Where are noble gasses located on the periodic table

a)

is in column 16

b)

is in column 18

c)

is in column 2

17.
Name group 17 on the periodic table.
a)
transition metals
b)
metalloids
c)
halogens
d)
alkali metals
18.
Name the group that contains inert (nonreactive) elements.
a)
noble gases
b)
halogens
c)
alkali metals
d)
alkaline earth metals
19.
Where are the nonmetals located on the periodic table?
a)
top left corner
b)
bottom left corner
c)
top right corner
d)
bottom left corner
20.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
21.
What does the 1.00794 stand for?
a)
Hydrogen
b)
atomic number
c)
atomic mass
d)
atomic explosion
22.
The blue atoms are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
23.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
24.

Sodium (Na) is a...

a)

Alkali Metal

b)

Alkali Earth Metal

c)

Halogen

d)

Noble Gas

25.

Strontium (Sr) is a...

a)

Alkali Metal

b)

Alkali Earth Metal

c)

Halogen

d)

Noble Gas

26.

Which element has similar chemical properties to: Calcium (Ca)?

a)

Lithium (Li)

b)

Fluorine (F)

c)

Krypton (Kr)

d)

Barium (Ba)

27.

What is the charge of a proton?

a)

Positive (+)

b)

Negative (-)

c)

Neutral (o)

d)

None of the above

28.

What is the charge of a neutron?

a)

Positive (+)

b)

Negative (-)

c)

Neutral (o)

d)

None of the above

29.

Where are protons and neutrons found in an atom?

a)

Both are found inside the nucleus

b)

Both are found outside of the nucleus

c)

Protons are include the nucleus, neutrons are outside

d)

Protons are outside of the nucleus, neutrons are inside

30.

Which one of these elements are NOT likely to react with another element?

a)

Na

b)

Xe

c)

H

d)

O

31.

Elements that are soft, extremely reactive metals are part of what group?

a)

Alkali Metals

b)

Noble Gases

c)

Carbon Family

32.

Alkaline Earth Metals have how many valence electrons?

a)

2

b)

6

c)

18

33.

What group is likely to react with the Alkaline Earth Metals (Group 2)?

a)

Carbon Group (Group 14)

b)

Oxygen Group (Group 16)

c)

Noble Gases (Group 18)

34.
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
35.
One cup of water is left outside for two days when it was checked there was only half a cup left. What happened?
a)
evaporation; chemical change
b)
condensation; physical change 
c)
evaporation; physical change
d)
condensation; chemical change
36.
Salt, sugar, and snow are examples of _________ solids.
a)
amorphous
b)
slippery
c)
gritty
d)
crystalline
37.
The resistance of a liquid to flowing is called ___________.
a)
surface tension
b)
freezing
c)
water weight
d)
viscosity
38.
Isotopes have different numbers of
a)
protons
b)
neutrons
c)
electron
d)
properties
39.
How many neutrons does a Sodium 24 isotope have?
a)
12
b)
13
c)
14
d)
15
40.

The unit of measure for pressure is the

a)

gram

b)

pascal

c)

newton

d)

pounds

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