(Question)
Q: Where can you find sodium acetate? Choices: - table salt - baking soda - a cold pack - a heat pack A:
(Answer)
a heat pack

(Question)
Q: Which factor causes a cannon ball to move horizontally and then fall on the ground? Choices: - cone motion - fluid motion - downward motion - projectile motion A:
(Answer)
projectile motion

(Question)
Q: What is the primary cause of air movement in the troposphere? Choices: - solar winds - asteroids - the ozone layer - differences in heating A:
(Answer)
differences in heating