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Worksheets2B and 2C
Total questions: 45
Worksheet time: 4hrs 45mins
Which of the following are greenhouse gases?
Carbon dioxide
Methane
Water vapor
All answers are correct
Which color has the highest frequency?
green
blue
red
yellow
Which color has the longest waves?
red
orange
yellow
green
The portion of the electromagnetic spectrum that humans can see is called:
radio waves
visible light
gamma rays
x-rays
When wavelength increases...
energy decreases
energy increases
As wavelength decreases...
energy increases
energy decreases
the distance between peaks of electromagnetic waves is called:
wavelength
frequency
energy
Planck's Constant
Which type of electromagnetic energy carries the least energy?
X-Rays
Visible Light
Ultraviolet
Microwaves
The speed of electromagnetic radiation:
depends on the form of radiation
is always 3 x 108 m/s, regardless of the type
decreases as distance increases
is 6.626 x 10-34 J x s
We perceive various wavelengths within the visible light spectrum as:
sound
color
time
smell
Which has a longer wavelength?
infrared
ultraviolet
Waves from the Sun do not require a medium for transmission.
True
False
The energy of movement is ___.
potential energy
kinetic energy
mechanical energy
The more energy that particles have, the ___ they move.
slower
faster
The force of attraction between molecules is ___.
intermolecular forces
bridge forces
chemical bonds
These properties describe a ___.
solid
liquid
gas
These properties describe a ___.
solid
liquid
gas
These properties describe a ___.
solid
liquid
gas
Liquid particles have more energy than ___ particles.
solid
gas
Change from Liquid to Solid is called......
fusion
Freezing
sublimation
evaporation
change from liquid to gas is called....
expansion
vaporization
condensation
sublimation
Which type of Ultraviolet Radiation is responsible for sun burn?
UV-A
UV-B
UV-C
Which type of Ultraviolet radiation is responsible for skin aging?
UV-A
UV-B
UV-C
Which type of Ultraviolet radiation is able to kill viruses and bacteria?
UV-A
UV-B
UV-C
Which type of Ultraviolet radiation is responsible for the production of vitamin D?
UV-A
UV-B
UV-C
What is collision theory?
Molecules must collide in the correct orientation with enough energy to bond.
Molecules need enough energy to collide and react.
Atoms constantly collide and react.
The minimum energy needed for atoms to react
What is the purpose of a catalyst?
Helps to slow down a reaction
Raises the activation energy
Lowers the activation energy
Is consumed by the reaction
How does the sun produce the energy that we receive on earth in the form of electromagnetic radiation?
Fission
Fusion
Wanting to really bad
I don't have any idea
Which gas' concentration in the atmosphere has increased significantly due to human activity?
H2O
N2O
CO2
N2
Where would there be more pressure?
on top of a roof of a tall building
sitting in this classroom
on top of a mountian
sitting in the top row of a stadium
Which is the correct order of the layers of the atmosphere? (Starting closest to earth)
thermosphere, mesosphere, troposphere, stratosphere, exosphere
troposphere, stratosphere, mesosphere, thermosphere, exosphere
stratosphere, thermosphere, mesosphere, exosphere, troposphere
exosphere, mesosphere, stratosphere, troposphere, thermosphere
