When you turn up the thermostat on your furnace several things happen. which of these would be considered a chemical property of matter?

A) hot air rises

B) fuel can burn in the furnace

C) air moves in a convection current

Why do action and reaction forces not cancel each other out (and result in a net force of zero) ?

Which lists the correct steps that occur when using a diffraction grating to bend light? diffracted wavelengths reach the eyes → different wavelengths of light bend at different angles → the eyes see different colors → light strikes the grooves

If you wished to warm 100 kg of water by 15 degrees celsius for your bath, how much heat would be required? (give your answer in calories and joules)

a net force of 100 newton's is a moving mass with an acceleration of 5 m/s. what is the mass of the object?

2. Discuss the relationship between electric and magnetic fields.

As the average kinetic energy of the particles in a gas increases, which of the following occurs?

Power=170 watts time=20 seconds

What is the charge of alpha, beta and gamma rays?

A pair of scissors is a complex machine. what simple machines make up a pair of scissors?

Methane gas absorbs red light, and methane clouds reflect blue light, giving Uranus and Neptune their distinctive blue colors. Why do Uranus and Neptune have methane clouds, but Jupiter and Saturn do not