Forms of Energy
I can slow you down with my rough surface.
What is friction?
True or False:
A bike on grass is friction.
Substance M hovers over Substance G. Substance M is displaying signs of
What is buoyancy ?
A steady flow of electricity?
What is a current?
Reflects back perfect images?
Smooth or rough?
What are smooth objects?
mechanical energy
What lab tool determines how mass affects the force needed to move an object?
What is a spring scale?
Four substances were poured into a graduated cylinder. The bottom substance has more...
A. energy
B. density
What is density?
This circuit can take different routes to a light a bulb.
What is a parallel circuit?
When something attracts more heat it ...to create more theraml energy.
A. anguishes
B. abolishes
C. absorbs
What is absorbs?
waves bounce off and create vibrations
A ball drops from from varying stages of height and the depth changes
The force of the ball made a larger dent
This circuit will not light up the other bulbs if one is out of place or goes out?
A. What is a parallel circuit?
B. What is series circuit?
What is a series circuit?
When in a pool the bottom half of an object seems different because:
A. the light rays that travel through the water and then the air are reflected
B. the light rays that travel through the water and then the air are refracted
What is, the light rays that travel through the water and then the air are refracted?
This form of energy causes water to evaporate
What is thermal (heat) energy?
A tennis athlete hits a ball with a racquet
A. changing the position, but not the motion of the ball
B. doing work by pushing the ball and changing its motion and position
A student classifies the objects listed based on their physical properties:
penny, key, iron nail, and metal paper clip
What is electrical conductivity?
What is a conductor?
The more bulbs in this circuit, the dimmer each light will be.
What is a series circuit?
I cannot see through the wooden door because it is
What is opaque?
The movement of charged particles
What is electrical energy?
Same toy car. Same ramp. Different surfaces.
What is being tested?
Friction
A beaker with 115mL of 5g of salt and 115mL of water. Students add two ice cubes. Which properties changed?
A. The physical state and temperature of the solution.
B. The temperature, mass, and volume.
C. The volume, temperature, and mass of the solution.
What is B? The temperature, mass, and volume of the solution?
A path that a current can flow on
What is a circuit?
This color reflects all colors?
What is white?