2. ___ On a sunny day, you return to your car

after a ball game. The inside of the car is

very hot. How did the car get so warm?

A conduction

B convection

C radiation

D specific heat

When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.