Animal Adaptations
Simple Machines
Matter & The Water Cycle
Nature & Energy Sources
Soil & Interdependence
100

What is the means by which animals escape the notice of predators, usually because of a resemblance to their surroundings using coloration or outer coverage patterns?

Camouflage!

100

What simple machine is a flat surface that is raised so one end is higher than the other and helps objects to move up and down?

Inclined plane

100

What are the three states of matter?

Solid, liquid and gas

100

What are the four parts of the life cycles of a frog?

Egg, Tadpole, young adult frog, adult frog

100

Name three different components of soil.

humus, sand, silt, clay, rock fragments

200

What occurs when a species has features similar to another species?

Mimicry!

200

What simple machine is a stiff bar that moves about a fixed point (fulcrum)? It is a simple machine that is used to push, pull, or lift things.

Lever

200

In which state of matter are the particles closest together?

Solid!

200

How does night and day happen?

The rotation of the Earth

200

What are three major layers of soil?

topsoil, subsoil, bedrock

300

Give 2 examples of a behavioral adaptation.

Hibernation, migration, dormancy, instinct, and learned behavior.

300

Which simple machine is wide at one end and pointed at the other to help cut or split other objects?

a wedge

300
Fill in the blanks:


___________, Condensation , ______________, Accumulation

Evaporation & Precipitation

300

How long is one Earth REVOLUTION?

One year

300

Name three natural events that can occur in an environment.

Fire, flood, volcano, hurricanes, tornadoes, disease, erosion

400

What is the difference between an aquatic and a terrestrial ecosystem?

Terrestrial is on land and aquatic is water!

400

What simple machine consists of a rod attached to a wheel and makes it easier to move or turn things?

a wheel and axle

400

What energy drives the water cycle?

the SUN!

400

Name 4 examples of renewable resources.

Water, wind, air, trees, sunlight

400

What is conservation?

The careful use and preservation of our natural resources.

500

What is a group of organisms of the same kind that lives in the same place?

A population!

500

What simple machine is an inclined plane wrapped around a cylinder or cone and hold objects together? 

AND What simple machine is a wheel that has a rope wrapped around it and can be used to lift heavy objects by changing the direction or amount of the force? 

a screw and a pulley

500

How can we conserve water?

- Turn the faucet off when brushing your teeth

- Reuse water

- Do not use harmful pesticides

- Fix leaky faucets

- Do not throw any trash into the water

500

Name 3 examples of nonrenewable resources.

Fossil fuels, oil, natural gas, coal

500

What is interdependency? Give one example of interdependency. 

Animals and humans and other living things relying on one another for survival.