Question: Fact 1: Earth orbiting the Sun causes seasons to change. Fact 2: Similarly, stars are referred to as suns, but our star is the Sun. Given the two facts above, what does earth orbit to cause the seasons to change?
OPTIONS:
- Solar energy
- sunlight
- wind
- satellites
- mars
- moon
- our star
- friction
Answer: our star

Question: Fact 1: Energy is passed up a food chain or web from lower to higher trophic levels. Fact 2: Animals which are consumers constitute higher trophic levels. Given the two facts above, energy is passed up the food chain or web from producers to whom?
OPTIONS:
- animals
- plants
- glucose
- our planet
- chloroplasts
- consumers
- photosynthesizers
- people
Answer: consumers

Question: Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants. Fact 2: Ethanol qualifies as an alternative fuel. Given the two facts above, what can be used as an alternative fuel?
OPTIONS:
- Toyota
- Energy
- corn
- soap
- space
- CO 2
- stone
- Trees
Answer:
corn