What information is needed to calculate the speed of a car? OPTIONS:
- the road conditions and type of tires
- the type of engine and the amount of gas used by the engine
- the car length and distance traveled
- the distance travel
A: the distance travel

A characteristic that all living organisms have in common is they OPTIONS:
- need similar food.
- have the same life span.
- live in the same climate.
- are made of cells.
A: are made of cells.

Sunlight passes through the windows of a car and causes the car seats to get hot. Which type of energy flow is involved in heating the seats? OPTIONS:
- conduction
- convection
- insulation
- radiation
A: radiation

At what time on a sunny day will the shadow of the school's flagpole be the shortest? OPTIONS:
- sunrise
- noon
- mid-afternoon
- sunset
A:
noon