Suppose a logs mass was 5kg. After burning, the mass of the ash is 1 kg. Explain what may have happened to the other 4kg?

A trip to Cape Canaveral, Florida takes 10 hours. The distance is 816 km. Calculate the average speed.

Which statement describes a scientific law?

In a parallel circuit, each resistor has: a shared connection to the voltage source its own connection to the voltage source no connection to the voltage source

The movement of thermal energy from hot to cold materials is called

With what scientific discovery is sir isaac newton most commonly associated? the theory of gravity boyle's law heliocentrism

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...

Levi observed properties of four different waves and recorded observations about each one in his chart.

A rocket is shot straight up from the earth, with a net acceleration (acceleration by the rocket engine minus gravitational pullback) of during the initial stage of flight until the engine cut out at sec.

Which moon has a thick atmosphere made mostly of nitrogen?

J. J Thompson proposed that atoms were made up of positively charged particles with electrons scattered into them. How did he reach this conclusion?