Worksheets6C Chemistry
Total questions: 26
Worksheet time: 17mins
Name
Class
Date
1.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
2.
Which of the following is NOT a characteristic of most metals?
a)
Brittle
b)
Good conductor
c)
Ductile
d)
Malleable
3.
If you have a material that can conduct electricity well it is probably a...
a)
Metalloid
b)
Matter
c)
Non-metal
d)
Metal
4.
When a gas turns into a liquid, it is called ___________________.
a)
Condensation
b)
Evaporation
c)
Melting
d)
Freezing
5.
Which of the following changes liquid water into gas?
a)
boiling
b)
freezing
c)
melting
6.
When a stick of butter melts it changes from a...
a)
solid to gas
b)
gas to solid
c)
solid to liquid
7.
I am a state of matter: my molecules are very close together and hardly move. I am ____________.
a)
Solid
b)
Liquid
c)
Gas
d)
Oblek
8.
“Data we use to support an idea” is the definition for what?
a)
extinction
b)
evidence
c)
fossils
d)
variable
9.
In an experiment what do you always keep the same?
a)
dependent variable
b)
independent variable
c)
control variable
d)
biggest variable
10.
A neutralization reaction will (almost) always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
11.
What is considered to be in the middle of the pH scale
a)
acidic
b)
neutral
c)
basic
d)
indicator
12.
What is the range of pH values in an acidic solution?
a)
0-7
b)
7-14
c)
15-239058204958
d)
pH = 7
13.
Which one of the following is an example of an alkali?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
14.
A substance that changes color when mixed with an acid or base is a(n) ___.
a)
indicator
b)
neutralizer
c)
corrosive
d)
electricity
15.
Since some acids seemingly "eat away" certain substances, acids are ____.
a)
bitter
b)
sliipery
c)
corrosive
d)
weak
16.
Alkalis are located where on the pH scale?
a)
any number can be a base
b)
below 7
c)
above 7
d)
number 7 is a base
17.
Which of the following is neutral?
a)
milk
b)
eggs
c)
gummy worms
d)
pure water
18.
According to the pH scale, which item is a stronger alkali than soap?
a)
baking soda
b)
ammonia solution
c)
tomato
d)
bleach
19.
Examples are milk and gasoline.
a)
elements
b)
mixtures
c)
compounds
20.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
21.
What is salad?
a)
element
b)
compound
c)
mixture
22.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements and Compounds
d)
Mixture of Elements
23.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements & Compounds
d)
Mixture of Compounds
24.
Classify the picture with the correct label.
a)
Compounds
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements & Compounds
25.
Classify the picture with the correct label.
a)
Mixture of Elements
b)
Compound
c)
Mixture of Compounds
d)
Element
26.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Compounds
d)
Mixture of Elements
100 %
