How fast an object moves depends on the amount of _____ applied to it.
Force
An object in motion stays in _______ unless acted on by on outside force.
Motion
The definition of energy is the ability to do ______?
Work
A circuit is a ______ loop that carries _______.
A. Closed / Electricity
B. Open / Electricity
A. Closed / Electricity
What is a mixture?
A substance made by mixing other substances together.
______ is a natural force that attracts an object to the center of the Earth. It is a force acting on every object on Earth, all of the time!
Gravity
The acceleration of an object is dependent on what?
(Daily Double)
A. Force and Gravity
B. Force and Position of Object
C. Force and Mass
D. Force, Mass and Gravity
C. Force and Mass
Name 3 conductors (Daily Double)
Answers May Include: Metals like copper, silver, gold, aluminum, steel, and water
Name the 3 parts that make up a circuit.
Load, conductor, and a power source
What is the main difference between a mixture and a solution?
Which surface has the most friction?
A. Wood
B. Metal
C. Plastic
D. Carpet
D. Carpet
Gravity effects which object the most?
A. A tennis ball
B. A Bowling Ball
C. A Soccer Ball
D. A Basketball
B. A Bowling Ball
This is because the amount of gravity is directly related to the amount of mass an object has. Since the bowling ball has the most mass, it has the most gravitational force acting upon it.
Sound energy travels in waves. Which travels farther, a long sound wave (low sound) or a short sound wave, (high sound)?
A long sound wave
What is the difference between a closed circuit and an open circuit?
A closed circuit allows electricity to flow, while an open circuit does not.
Give an example of a mixture you might find in your kitchen.
Answers Vary
The two types of motion that can be applied on an object are a _____ and a ______.
Push and Pull
A car is moving at a constant speed. Which statement MUST be true?
A. The acceleration of the object must be zero
B. The direction of the object is not changing
C. The velocity of the object is constant
D. All of the above
E. None of the above
E. None of the above
A rollercoaster going down a ramp is an example of what kind of energy?
Kinetic Energy
When electricity flows through a wire it is called a current. What kind of unit is current measured in?
(Daily Double)
A. Amps
B. Volts
C. Watts
D. Joules
A. Amps
What method could you use to separate the mixture of saltwater?
Evaporation
What is the definition of friction?
Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.
What is the difference between mass and weight?
Mass is the constant amount of matter (or "stuff") an object contains, while weight is the force of gravity pulling on that matter.
`How long does it take light to travel from the Sun to the Earth? (Daily Double)
A. 7 minutes 45 seconds
B. 7 minutes 20 seconds
C. 8 Minutes 20 seconds
D. 8 minutes 45 seconds
C. 7 Minutes 20 seconds
What is the difference between a series circuit and a parallel circuit?
A closed circuit allows electricity to flow, while an open circuit does not.
An example of a solute is a ________ and an example of a solvent is _______.
Answers Vary
Sugar / Water