Fact 1: Bivalves feed on plankton and nonliving organic matter. Fact 2: Clams and oysters are examples of bivalves. Given the two facts above, what do clams and oysters eat?
OPTIONS:
- Energy.
- Plankton
- Energy
- Oysters
- glucose
- Clams
- Fish
- barnacles

Answer: Plankton

Fact 1: Aggression is behavior that is intended to cause harm or pain. Fact 2: Aggressive children tend to grow into aggressive adults. Given the two facts above, what age group can intend to cause harm and pain?
OPTIONS:
- if humans disturb bears
- Adults only
- Children only
- barks and snarls
- Neither
- resistance activities
- Both children and adults
- destroying trees

Answer: Both children and adults

Fact 1: Absorbing sunlight causes objects to heat. Fact 2: Sunlight is the ultimate form of energy. Given the two facts above, what can cause objects to heat?
OPTIONS:
- Changing mass
- Absorbing energy
- Electrical energy
- Condensation
- Lack of light
- rays or beams
- colors of the spectrum
- electricity

Answer:
Absorbing energy