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Worksheets11.4 Quiz
Total questions: 14
Worksheet time: 4hrs 30mins
Name
Class
Date
1.
A block has a mass of 54g and a volume of 20cm3. What is the density of the block?
a)
74 g/cm3
b)
1080 g/cm3
c)
34 g/cm3
d)
2.7 g/cm3
2.
What is the density of a liquid that has a mass of 27g and a volume of 30ml?
a)
0.9 g/ml
b)
3 g/ml
c)
57 g/ml
d)
810 g/ml
3.
A piece of copper has a mass of 89g and a volume of 10 cm3. What would be the density of the copper?
a)
0.89 g/cm3
b)
89 g/cm3
c)
8.9 g/cm3
d)
890 g/cm3
4.
You are doing an experiment that requires volume measurements. Which tool shown can be used to make these measurements?
a)
balance
b)
centimeter ruler
c)
graduated cylinder
d)
spring scale
5.
Collin has samples of four unknown minerals. He wants to determine the density of each sample to help identify the minerals. What tools should Collin use to determine the density of each sample?
a)
balance and thermometer
b)
streak plate and graduated cylinder
c)
bunsen burner and beaker
d)
balance and graduated cylinder
6.
A cloud of gas and dust in interstellar space is called a(n)
a)
star
b)
galaxy
c)
nebula
d)
asteroid belt
7.
A student learning about the components of the universe made this image. How would this galaxy be classified
a)
Irregular
b)
Elliptical
c)
Nebular
d)
Spiral
8.
How does a star form?
a)
A beam of radiation from a pulsar passes through a dense mass of dust and gases
b)
Gravity pulls dust and gases into a sphere.
c)
The energy of a supernova reaches the dust and gases of a nearby nebula.
d)
Gravity causes neutrons and electrons to collide and form protons.
9.
Look at the diagram. Which portion of the diagram accounts for the main sequence in the life of a star?
a)
A
b)
B
c)
C
d)
D
10.
Which star is cooler and brighter than our Sun?
a)
Sirius
b)
Betelgeuse
c)
Vega
d)
Rigel
11.
Look at the diagram. From the diagram, what can you tell about the star Vega in comparison to the Sun?
a)
Vega is much smaller and dimmer than the Sun
b)
Vega is much rounder and warmer than the Sun
c)
Vega is much hotter and brighter than the Sun
d)
Vega is further along in its life cycle than the Sun
12.
Why is it that a star that is smaller than the Sun cannot collapse in on itself to form a black hole?
a)
because it uses up its supply of hydrogen too quickly
b)
because its gravity would not be strong enough
c)
because the forces maintaining a small star are in better balance than in larger stars
d)
because it cannot draw in other gases and dust from around itself
13.
Look at the diagram. According to the diagram, what happens to stars as they age in the main sequence?
a)
They become white dwarfs
b)
Their absolute magnitude decreases.
c)
Their temperature decreases
d)
They become red giants.
14.
Look at the diagram. According to the diagram, what kinds of stars can become supernovas?
a)
stars that are more than 1.5 time the mass of the Sun
b)
only stars that are between 1.5 and 3.0 times the mass of the Sun
c)
only stars that are more than 3.0 time the mass of the Sun
d)
stars that are smaller than 1.5 times the mass of the Sun
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