What do we call the quantity of matter that an object contains?

a.
mass

b.
weight

c.
volume

d.
density

Explain why you think this diagram shows what happened to the carbon in the biodome.

What are the necessary conditions for fusion?

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.