A ramp is an example of which simple machine?
What is an inclined plane?
Which property of an object can be described as smooth?
What is texture?
The main function of a tree's trunk is to provide
What is support?
What is to spread water and nutrients?
A body structure under a skunk's tail produces a liquid with a very bad odor. This odor helps the skunk to
What is avoid predators?
A plant makes it's own food. It is an example of
What is a producer?
A child playing the guitar is either a learned behavior or inherited?
What is a learned behavior?
Which object will most likely be attracted to a magnet?
What is a metal nail?
A butterfly lays an egg. The egg hatches into a larva. The larva becomes a pupa and then changes into a butterfly. This process is called
What is a life cycle?
What is the main source of a food chain?
What is the sun?
When an animals hunts for food to eat it is known as a
What is a predator?
Which plant structure takes in the water and nutrients used by the plant to grow?
What are roots?
Which type of energy is a person using to move a wheelchair up a ramp?
What is mechanical energy?
The fur of some animals becomes thicker in the winter and is she in the spring. These observations show how animals
What is respond to changes in the environment?
Which animal behavior is demonstrated by a bird chirping?
What is communicating?
Some animals can identify a mate by its bright colors. Which body structure is needed to sense color?
What is eye?
Some birds live in a forest. If many of the trees in the forest are cut down, the shelter for the birds will
What is decrease?
Which trait would a cat most likely inherit from its parents?
having a scar
chasing a toy
having white fur
What is having white fur?
Which processes occur in all species of animals?
What are breathing and reproducing?
The fur of an arctic fox turns from brown to white as winter approaches. This is an example of
What is camouflage?
How long does it take for Earth to revolve around the Sun one time?
What is a year?
What is centimeter?
A prairie dog living in a community barks loudly. Other prairie dogs nearby know that danger is near and quickly go underground to hide. Which sense are these prairie dogs using to communicate?
What is hearing?
Many animals blend in with their environment and can not be easily seen by predators. This is an example of which adaptation?
What is camouflaging?
A living thing that breaks down dead organisms is
What are decomposers?
Rain, hail, sleet, and snow are all forms of
What is precipitation?