Forces Density Electricity Review

Front

What is mass?

Back

The amount of matter in an object.

Front

What is density?

Back

Density is the mass of an object divided by its volume.

Front

Which liquid is the least dense?

Back

Oil.

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion.

Front

What happens to resistance as the diameter of a wire increases?

Back

The resistance of the wire will decrease.

Front

What is the formula for calculating density?

Back

Density = Mass / Volume.

Front

What is the relationship between mass and weight?

Back

Weight is the force exerted by gravity on an object, while mass is the amount of matter in the object.

Front

What is a circuit?

Back

A circuit is a closed loop that allows electricity to flow.

Front

What is the difference between series and parallel circuits?

Back

In a series circuit, components are connected end-to-end, while in a parallel circuit, components are connected across common points.

Front

What is the effect of adding more resistors in series?

Back

Adding more resistors in series increases the total resistance.