Q: Fact 1: An incandescent light bulb converts electricity into light by sending electricity through a filament. Fact 2: Light source is an ultra-bright, unbreakable LED Bulb. Given the two facts above, what do LEDs convert into light?

OPTIONS:
- Solar energy
- heat energy
- fish
- kinetic energy
- electricity
- tulip bulbs
- energy
- bacteria

A: electricity

Q: Fact 1: Birds are endothermic tetrapod vertebrates. Fact 2: Legs define Tetrapods. Given the two facts above, birds are vertebrate endotherms with what?

OPTIONS:
- fat
- Energy
- legs
- like some sharks
- Tail
- invertebrates
- arms
- four

A: legs

Q: Fact 1: DNA is found in chromosomes. Fact 2: DNA DNA is deoxyribonucleic acid. Given the two facts above, what is found in chromosomes?

OPTIONS:
- allow growth
- lactic acid
- carbonic acid
- more abundant
- deoxyribonucleic acid
- mutations
- Chemical energy
- It helps them survive

A: deoxyribonucleic acid

Q: Fact 1: Cells cannot survive without oxygen. Fact 2: Plants breathe oxygen into the atmosphere. Given the two facts above, cells cannot survive without plants breathing into what?

OPTIONS:
- carbon dioxide
- seas
- Sulfur dioxide
- lungs
- water vapor
- atmosphere
- water
- water tanks

A:
atmosphere