Problem:OPTIONS:
- food and shelter
- Same color
- Same structures
- an organism's body
- Same shape
- layers of fat
- Veins and arteries.
- Same temperature

Fact 1: All cells share some of the same structures and basic functions. Fact 2: Cells are the basic building blocks of life. Given the two facts above, what do the basic bulding blocks of life share?
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A: Same structures

Problem:OPTIONS:
- fire
- heat
- energy
- Light
- solids
- bacteria
- cold
- sound

Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Fireworks are illegal, including firecrackers. Given the two facts above, what do fireworks convert chemical energy into?
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A: sound

Problem:OPTIONS:
- mouth of rivers
- It helps them survive
- interact
- it needs them
- competition
- movement
- sense of smell
- heat produced

Fact 1: Most salamanders use their sense of smell to find a mate. Fact 2: To couple in sexual union, to be matched or mated. Given the two facts above, how do salamanders usually find sexual partners?
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A: sense of smell

Problem:OPTIONS:
- objectionable material
- A solid geometric shape
- kinetic energy
- solid, liquid, gas
- electromagnetic energy
- mass and density
- mass hysteria
- dense water

Fact 1: If an object is made of a material then that object has the properties of that material. Fact 2: Every object in the game has mass, density, and material properties. Given the two facts above, if an object is made of a material then that object has what?
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A:
mass and density