Chapter 2 Naming Practice Test

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Transcript Chapter 2 Naming Practice Test

Practice Test
for
Chapter 1
Activities in Science
1. The prefix for Kilo
Means?
1. The prefix for Kilo
Means?
1,000
2. The prefix milli- means
____.
2. The prefix milli- means
____.
1/1000 or .001
3. The correct symbol for
the SI unit of temperature
is ____.
3. The correct symbol for
the SI unit of temperature
is ____.
K
4. The SI unit that is used
to measure time is the
____.?
4. The SI unit that is used
to measure time is the
____.?
S (seconds)
5. How many meters are
there in 35,875 cm?
5. How many meters are
there in 35,875 cm?
m = 35,875cm x 1m/100cm
358.75 m
6. A beaker contains 0.32 L
of water. What is the
volume of this water in
milliliters?
6. A beaker contains 0.32 L
of water. What is the
volume of this water in
milliliters?
320 ml
14. What state of Matter is A
15. What state of Matter is diagram B
16. What state of matter is diagram C
14. Solid
15. Gas
16. Liquid
17. Define a "standard" as it is
used in the term standard
measurement.
17. Define a "standard" as it is
used in the term standard
measurement.
an exact quantity that
people agree to use for
comparison
18. Why is a cubic centimeter a
derived unit?
18. Why is a cubic centimeter a
derived unit?
Cubic centimeter is a unit of
volume, while centimeter is a unit
of length; cm3 is a product of the
units for length, width, and height.
19 Sequence the following
steps: scientific law, problem,
theory, hypothesis, experiment.
19 Sequence the following
steps: scientific law, problem,
theory, hypothesis, experiment.
problem, hypothesis,
experiment, theory,
scientific law
20. Arrange each of the following in order
from largest to smallest.
1. Centimeter 2. kilometers
3. Meters
4. micrometers
5. millimeters
20. Arrange each of the following in
order from largest to smallest.
1. Centimeter 2. kilometers
3. Meters
4. micrometers
5. millimeters
Kilometers
Meters
Centimeter
millimeters
micrometers
21. Calculate the density of a
sample of Copper whose mass is
21.5 g and whose volume is 2.42
cm3
. Think Sig Figs
21. Calculate the density of a
sample of Copper whose mass is
21.5 g and whose volume is 2.42
3
cm
Density = 8.88 g/cm3
22. 25 km = _____meter =
________ dm = ___________
cm= ___________mm?
22. 25 km = _____ meter =
________ dm = ___________ cm=
___________mm?
25 km = 25,000 meter
= 250,000 dm
= 2,500,000__ cm
= 25,000,000_mm
23. 65 g = _________ kg
23. 65 g = _________ kg
kg =
65g
0.065 kg
1kg
1,000g
Chapter 2
Describing
Matter
1. In a chemical formula, the number
of each type of atom in the compound
is shown by numbers called ____.
1. In a chemical formula, the number
of each type of atom in the compound
is shown by numbers called ____.
Subscripts
2. How many Oxygen atoms are
present in one molecule of ammonium
acetate, NH4C2HO3?
2. How many Oxygen atoms are
present in one molecule of ammonium
acetate, NH4C2HO3?
3
3. What term describes matter that can
be physically separated into
component parts?
3. Which term describes matter that
can be physically separated into
component parts?
Mixture
5. The boiling point of a pure
substance always remains
_______
5. The boiling point of a pure
substance always remains
_______
Constant
6. Which of the following
formulas represents an ionic
compound?
a. Kr B b. N2O4
c. CS2 d. PCl3
e. BaI2
6. Which of the following
formulas represents an ionic
compound?
a. Kr B b. N2O4
c. CS2 d. PCl3
e. BaI2
BaI2
7. What makes an ionic compound?
7. What makes an ionic
compound?
The combination of a metal
And a non metal
9. Which of the following is a
heterogeneous mixture?
a. air
c. steel
b. soil d. brine (salt
water)
9. Which of the following is a
heterogeneous mixture?
a. air
b. soil
c.
d.
steel
brine (salt
water)
Soil
10. Which of the following is a
homogeneous mixture?
a. beef stew b. soil
c. brine
d. raisin bread
e. sand and water
10. Which of the following is a
homogeneous mixture?
a. beef stew b. soil
c. brine
d. raisin bread
e. sand and water
Brine
12. What is a cation?
12. What is a cation?
A cation is a positive charged
ion..
11.What is the Name of this
formula
MgCl2
13. What is the Name of this
formula
MgCl2
Magnesium chloride
16. What do the names of all
binary compounds, both ionic and
molecular, end in?
16. What do the names of all
binary compounds, both ionic and
molecular, end in?
IDE
17. Write the formula
aluminum sulfide
17. Write the formula
aluminum sulfide
Al2S3
18. If the name of a compound
ends in ide, what kind of a
compound is it?
18. If the name of a compound
ends in ide, what kind of a
compound is it?
A Binary compound
1. In a chemical formula, the number
of each type of atom in the compound
is shown by numbers called ____.
1. In a chemical formula, the number
of each type of atom in the compound
is shown by numbers called ____.
The End of
Practice Test
Hope
you
Had Fun!!!