Problem: OPTIONS:
- elbow grease
- vehicles
- fossil
- Pollution
- engines
- Cars
- hydroelectricity
- solar energy
Q: Fact 1: Burning fossil fuels increases the carbon in the atmosphere. Fact 2: Global warming is caused by carbon dioxide trapped in the atmosphere. Given the two facts above, what kind of fuel use adds the most to global warming?
Answer: fossil
Problem: OPTIONS:
- flow of protons
- dangerous
- flow of neutrons
- heat energy
- flow of electrons
- h2o
- kinetic energy
- electromagnetic energy
Q: Fact 1: Amagnet moving in a coil of copper wire can cause an electric current. Fact 2: An electrical current is a flow of electrons. Given the two facts above, what can a magnet moving in a coil of copper wire cause?
Answer: flow of electrons
Problem: OPTIONS:
- cigars
- Allergies
- viruses
- Pesticides
- rocks
- doctors
- the skin
- water
Q: Fact 1: Some viruses can cause cancer. Fact 2: Lung cancer is a formation of tumors in the lung. Given the two facts above, which is the most likely cause of throat tumors?
Answer:
viruses