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Worksheets9 Weeks Assessment (1) Review
Total questions: 23
Worksheet time: 33mins
Name
Class
Date
1.
Is sugar (C12H22O11) an element or a compound?
a)
Element
b)
Compound
2.
A chemical change always results in the formation of a:
a)
explosion
b)
big mess
c)
new substance
d)
new state of matter
3.
When we mixed milk and vinegar in the lab demonstration, a/an ______________ was created.
a)
cheese
b)
new food
c)
precipitate
d)
element
4.
A naturally occurring, inorganic solid with a crystal structure and a definite chemical composition is referring to
a)
density
b)
streak
c)
mineral
d)
non silicate mineral
5.
The way in which a mineral reflects light
a)
streak
b)
luster
c)
hardness
6.
Which of the following is typically a good conductor of heat?
a)
Metal
b)
Nonmetal
c)
Metalloid
7.
Which of these is a property of metals?
a)
Malleable
b)
Good Insulator
c)
Dull
d)
Very brittle
8.
Which element is a metalloid?
a)
Titanium
b)
Selenium
c)
Potassium
d)
Polonium
9.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
10.
What two types of measurements make up DENSITY?
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
11.
If an object has a density of 0.6 g/mL and you put it into water, will it sink or float?
a)
sink
b)
float
12.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
13.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
14.
The color of a mineral's powder
a)
color
b)
streak
c)
luster
d)
powder
15.
The color of a mineral's powder
a)
color
b)
streak
c)
luster
d)
powder
16.
What is the softest mineral?
a)
sulfur
b)
calcite
c)
talc
d)
corundum
17.
Dull, silky, waxy, pearly, and earthy are terms that best describe which property of minerals?
a)
luster
b)
color
c)
streak
d)
cleavage
18.
What mineral is known as "fools gold"?
a)
graphite
b)
quartz
c)
galena
d)
pyrite
19.
Which of the following correctly matches the tool with what it measures?
a)
Penny - streak
b)
Graduated cylinder - streak
c)
Glass - volume
d)
Triple beam balance - mass
20.
What is the density of the star?
a)
98 g/mL
b)
5 g/mL
c)
50.0 g/mL
d)
125 g/mL
21.
Water (H2O), is not found on the periodic table because water is a...
a)
atom
b)
liquid
c)
mixture
d)
compound
22.
This picture is a model of...
a)
an element
b)
a compound
c)
a homogenious mixture
d)
a heterogeneous mixture.
23.
This image is a model of...
a)
an element
b)
a compound
c)
a homogenous mixture
d)
a heterogeneous mixture
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