The primary cause of weather is due to in temperature around the Earth. A. coldness
B. differences
C. differences
D. similarities

The four major factors affecting weather are:

1. wind
2. pressure
3. seasons
4. ice
5. moisture
6. temperature

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil