Which are the following are pure substance?

Which substance is most likely to heat up the fastest? water (specific heat of 4.19 / g. C°) o copper (specific heat of. 39 / g. C°) o aluminum (specific heat of. 90 / g • C°) o dry air (specific heat of 1.01 / g. cº)

How do you distinguish between temperature and heat?

Which statement correctly compares the speed of light? O O O O The speed of light through space is much greater than 3 x 108 m/s. The speed of light in glass is much greater than 3 x 108 m/s.

An ideal gas is contained in a container of volume V at temperature T. If the volume is doubled at a constant pressure, what will be the change in temperature?

How many potassium atoms are in 2 K2CO3?

Determine the magnitude of the effective value of g⃗ at a latitude of 60 ∘ on the earth. assume the earth is a rotating sphere.

What characteristic of a planet determines the acceleration due to gravity on it?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, position velocity, height height, velocity

You are operating a powerboat at night. You see green and white lights on another boat. What should you do?

How does Newton's second law apply to an "Egg Drop" experiment?