On a distance versus time graph (speed/velocity), the line that represents constant speed/velocity.
What is a diagonal line?
100
An object at the top of a hill has all ____________ energy.
What is potential energy?
100
The type of wave that must have a medium to travel.
What is mechanical wave?
100
A _____________ circuit only has one path for the current to flow.
What is series?
200
The periodic table is made up mostly of
a) nonmetals
b) metallioids
c) metals
What is c) metals?
200
This property affects the inertia of an object.
A) color
B) length
C) speed
D) mass
What is D) mass?
200
A spoon in a hot pot of water gets hot by this type of heat transfer.
What is conduction?
200
The electromagnetic waves that the eye is able to see.
What is visible light (ROYGBIV)?
200
When one light goes out, and the lights stay lit, it is a _____________ circuit.
What is parallel?
300
The type of change that involves the formation of a new substance.
What is a chemical change?
300
The force that opposes motion.
What is friction?
300
The kind of energy that is given off by vibrating objects.
What is sound energy?
300
Light (EM) waves are ____________ waves, sound waves are _______________ waves.
What is transverse, longitudinal?
300
When a wire wrapped around a nail is connected to a battery, you create a(n) _____________.
What is electromagnet?
400
The changes of state when particles move closer together are
a) freezing & vaporization
b) vaporization & evaporation
c) melting & freezing
d) condensation & freezing
What is d) condensation & freezing?
400
Newton's law that explains how a rocket goes into space. (You must state the law exactly?)
What is for every action, there is an equal and opposite reaction?
400
The energy transformation that occurs in order for your body to move. (in the right order)
What is chemical to mechanical?
400
A pencil in a glass of water looks broken because of _____________.
What is refraction?
400
A magnet turning in a coil of wire will generate ______________.
What is electricity?
500
A quantity of iron combines with 32 grams of sulfur to produce 88 grams of iron sulfide. The amount of grams of iron that were present before the reaction occurred is ____.
iron + sulfur -------> iron sulfide
What is 56 ?
500
A pulley system is used to lift a 20 N box to a height of 8 m. The work done by the pulley system would be
A) 0.4 J
B) 2.5 J
C) 160 J
D) 80 J
What is C) 160 J? (work= Force x distance)
500
The energy transformation that occurs during photosynthesis.
What is light (EM) to chemical energy?
500
A lens will __________ light, and a mirror will __________ light.
What is refract, reflect?
500
As the frequency of a sound wave increases, the __________ increases, and as the amplitude of a sound wave increases, the _______________ increases.