Q: Which group of organisms would all be found living in a tropical rain forest? OPTIONS:
- Lizards, insects, cacti, kangaroos
- Vines, palm trees, tree frogs, monkeys
- Evergreens, moose, weasels, mink
- Lichens, mosses, caribou, polar bears
A: Vines, palm trees, tree frogs, monkeys

Which observation of a plant supports the inference that photosynthesis can take place?
OPTIONS:
- a strong, sweet smell
- a dry, rough texture
- a green color
- a smooth stem

a green color

Q: Which is an example of a chemical reaction? ---- OPTIONS:
- The melting of ice
- The grinding of salt crystals to powder
- The burning of wood
- The evaporation of water from a puddle

A: The burning of wood

Which of the following correctly orders part of a fish's respiratory system from the least complex to most complex?
===
OPTIONS:
- cells -> gills -> tissues
- cells -> tissues -> gills
- gills -> tissues -> cells
- tissues -> gills -> cells

cells -> tissues -> gills

Question:
Which device converts kinetic energy into electrical energy?
OPTIONS:
- calculator
- generator
- electric motor
- electromagnet
Answer:
generator

Q: Water at 20C in an uncovered pan is evaporating very slowly. What could be done to the water to make it evaporate more quickly? ---- OPTIONS:
- Cover it.
- Heat it.
- Place it in the dark.
- Put salt in it.
A: Heat it.