MASS, MATTER & GRAVITY
Which property describes the amount of matter in an object?
MASS
Energy stored because of an object's position is:
Thermal energy naturally moves from:
Electric current is the flow of these type of charges____
what is electrical charges
what happens when two liked charges are brought together
what is they repel
Which tool is BEST used to measure mass?
TRIPLE BEAM BALANCE SCALE
A hot iron has mostly this type of energy
what is kinetic energy
A metal spoon becomes hot after sitting in a pot of soup.
what is conduction
this subatomic particles gets a negative charge (-1)
what is an electron
What happens when a north pole and south pole are brought together?
what is they attract
An astronaut travels from Earth to the Moon. His mass state the same but this decreases.
A lamp is turned on, what energy transformation occurs?
what is electrical- light
Warm water rises while cooler water sinks inside a pot.
What type of heat transfer is occurring?
what is convection
A student disconnects one wire from a simple circuit. What will MOST likely happen?
what is the current stops flowing
Which material would MOST likely be attracted to a magnet?
A. Plastic
B. Glass
C. Iron
D. Rubber
what is iron
A person weighs less on the moon due to this force
what is gravity
A student eats breakfast and then runs around the track. Which transformation BEST describes what occurs?
what is Chemical → mechanical/kinetic
You can feel warmth from the Sun even though you are not touching it.
what is radiation
this material is used as the best conductor of electricity and/or heat.
what is a metal
A student moves the north pole of one magnet toward the north pole of another magnet. The magnets move apart, why does this happen?
what is like poles repel
Two objects have the same mass. Object X is on Earth and Object Y is on a planet with stronger gravity. Which statement is TRUE?
A. X has greater mass.
B. Y has greater mass.
C. Y has greater weight.
D. They must have equal weight.
What is Answer choice C. Y has greater weight
A roller coaster is at the highest point of the track. As it begins traveling downhill, what energy transformation takes place?
A student holds one end of a metal rod over a flame. After several seconds, the other end becomes warm.
Which heat change does this explanation is BEST?
what is conduction
A student builds a circuit using a battery, wires, and bulb. The bulb does NOT light. The battery and bulb both work.
Which is the BEST explanation as to why this happens?
what is there is an open path
Wager up to 1,000 points!
A student turns on an electric space heater. Electricity flows through the heater, the heating element becomes hot, and the student feels warmth without touching the heater.
Which sequence BEST describes what happened?
A. Electrical energy → thermal energy → radiation
B. Thermal energy → electrical energy → conduction
C. Chemical energy → kinetic energy → convection
D. Potential energy → electrical energy → magnetism
A. Electrical energy → thermal energy → radiation