Solar System
Weather & Rocks
Organisms and Plants
Animals
Ecosystem & Matter
100

A scientist who studies the sun, moon, stars, and planets is called an _

astronaut

100

Rocks are made of one or more ___.

minerals

100

The coloring in the skin is called ___.

melanin

100

an animal with a backbone

vertebrate

100

When one part of the food web changes, it affects ___ the web.

All of

200

The largest planet is ___.

Jupiter

200

Clouds that form close to the ground are called _____________.

fog

200

Photosynthesis takes place in the ___ of the plant.

leaves

200

a color or pattern that allows an animal to not be seen easily in its surroundings

camouflage

200

A pineapple plant is a ___.

producer

300

The earth’s main source of energy is the ___.

sun

300

Rock that forms when melted rock cools is ___ rock.

igneous

300

The largest organ of the body is the ___.

skin

300

an animal that hunts and eats other animals

predator

300

An example of a chemical change is ___.

an egg being cooked, making slime, baking a cake, etc.

400

The imaginary line around the widest part of a planet is called

the equator

400

A change in weather patterns over many years is called ___.

climate change
400

The jelly-like liquid that surrounds the nucleus and includes the parts that help the cell live and grow is called ___.

cytoplasm

400

the process of an animal changing form as it grows

metamorphosis

400

Sound waves travel fastest through ___.

solids

500

The planet closest to the sun is ___

Mercury

500

The remains of living things that have died and decayed become ___.

humus

500

Why did God give people plants?

food, oxygen, enjoyment, (etc.)

500

How is the body temperature of a cold-blooded animal different from the body temperature of a warm-blooded animal?

A cold-blooded animal’s body temperature changes depending on its surroundings. A warm-blooded animal’s body temperature is about the same all the time.

500

Explain what advantages animals have by living together in groups.

They can find food more easily, can protect themselves and their offspring from predators, and can also be more protected from the cold.