Question: Choose your answer.

When the Northern Hemisphere is tilted toward the Sun, what season is occurring in Australia?
My Answer: winter

Question: Choose your answer.

A drain cleaner consists of sodium hydroxide and aluminum. When the drain cleaner is added to water, bubbles of hydrogen are produced, and the solution becomes very hot. Which of these best describes what happens to form the bubbles when the cleaner is added to water? F
My Answer: chemical reaction

Question: Choose your answer.

Which of these renewable resources results in an increase in pollution when used to produce energy?
My Answer: biomass

Question: Choose your answer.

How does a student best avoid becoming dehydrated during a field investigation on a hot day?
My Answer:
drink water from a bottle