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WorksheetsScience Study Guide
Total questions: 20
Worksheet time: 10mins
What type of energy is needed to move an object over a distance?
Thermal Energy
Sound Energy
Mechanical Energy
Electrical Energy
Most energy is "Lost" as what type of energy?
Thermal
Sound
Mechanical
Electrical
What is the law of conservation?
Energy is not created or destroyed
Energy can not be lost
Energy can be transferred or transformed
Energy is not created or destroyed, only transferred or transformed
What are the transformations that happen with a hair drier?
Electrical->Thermal, Mechanical, and Sound
Electrical->Thermal and Sound
Mechanical->Sound and Thermal
Mechanical->Electrical and Thermal
If you have a circuit but the bulb doesn't light the circuit is...
Open
Closed
What is a parallel circuit?
no path
one path
multiple paths
one goes out, the rest go out
What happens when one light goes out in a parallel circuit?
They flicker
They go out
They stay on
What is a electric current?
The rate of electric charges moving from one point to another
The rate of how fast electric charges move
Electrical energy moving in a current
The rate at which electric charges pass a given point
What is a direct current?
Energy flows two ways
Power flows one way
Power flows two ways
Energy flows multiple ways
What is an alternating current?
Energy flows two ways
Energy flows one way
Power flows multiple ways
Power flows right
What is a wave?
Transfers energy
A line going up and down in a curvy way
A disturbance that transfers energy
A disturbance in energy
Thermal energy depends on what two properties?
Latitude
Temperature
Number of particles
Climate
How are the sun, Earth, and moon aligned when spring tides occur?
90 degree angle left
90 degree angle right
Zig zag
In a straight line
What gravitational pull has the greatest effect on tides?
Earth
Moon
Sun
Earth's tilt
Where does the moon get its light?
The Earth
Itself
The sun
Reflecting off sun
Where does the moon need to be for a solar eclipse?
To the left of Earth
Behind Earth
In front of Earth
To the right of Earth
How long does it take for the moon to travel around the Earth?
1 month
29 days
4 weeks
28 days
What moon phase is not visible from Earth?
New Moon
Third Quarter
First Quarter
Full Moon
What causes wind?
Convection Currents
High and low pressure
Uneven heating of Earth
Hot air rising
What is condensation?
Solid to liquid
Gas to liquid
Liquid to gas
Gas to solid
