The living and nonliving things in one area are known as an ____. Write the letter of the correct answer.

Anything that can meet a need of a living thing is called a ____. Write the letter of the correct answer.

When black bears and foxes try to use the same resources, it is called ____. Write the letter of the correct answer.

When animals work together with other animals or plants in pairs, they form a ____. Write the letter of the correct answer.

All living things are called ____. Write the letter of the correct answer.

An example of a nonliving thing is a ____. Write the letter of the correct answer.

Food, water, and protection are examples of ____. Write the letter of the correct answer.

Animals that are food for other animals are called ____. Write the letter of the correct answer.

Living in a group makes it easier for some animals to ____. Write the letter of the correct answer.

When some animals sleep during the coldest months of the winter, we say they ______.

The way some living things blend in with their surroundings is called ______.

Some living things are protected by looking like other living things. This is called ______.

A change in a characteristic of a living thing that allows it to survive in its environment is called an ______.

Some animals migrate as the ______ change.

Building new things may give plants and animals more resources to meet their needs.

Littering or building new things does not change the environment.

Planting trees, flowers, and shrubs helps prevent some harmful effects of new buildings.

An animal that has a backbone is ____. Write the letter of the correct answer.

Arthropods are one kind of ____. Write the letter of the correct answer.

The largest group of arthropods is ____. Write the letter of the correct answer.

The hard outer covering of an arthropod is called ____. Write the letter of the correct answer.

Camouflage and mimicry are two types of ____. Write the letter of the correct answer.

Two examples of arthropods are insects and spiders.

All arthropods have jointed legs.

Insects have three body segments: the head, thorax, and abdomen.

Insects have four pairs of legs.

An insect molts its exoskeleton when the exoskeleton becomes too small.

The process of change in the form of an animal as it grows is called ____.

Some insects, such as bees, live together in a group called a ____.

The Bible uses the ____ as an example of being wise.

An insect becomes an adult through the process of ____.

A knowledge or skill that an animal is born with is called ____.

While poisoning their prey, spiders hold the animals by using ______ on their heads.

The silk used to build a web comes out through the ______ on a spider's abdomen.

One spider whose poison can be dangerous to humans is the ______ spider.

Match each description with the correct term: Produces pollen.

Match each description with the correct term: Receives pollen.

Match each description with the correct term: Contains the seeds.

All living things reproduce.

The transfer of pollen from the stamen to the pistil is called germination.

The first stage in the growth of a flowering plant is the flower.

People who handle plants please the Lord by studying flowers, seeds, the life cycle of plants, and how to classify plants.

When seeds sprout, we say that they pollinate.

Most seeds need water, the proper temperature, and air to germinate.

A young plant is called a seedling.

A new plant is not always similar to the parent plant.

The force applied to cause a simple machine to do work is called ____.

A change in position is called ____.

The force that pulls objects toward the earth is called ____.

The force that resists the movement of objects against each other is called ____.

The weight of the object being moved is called ____.

A greater mass requires less force to move it.

An inclined plane is a simple machine.

A force moving an object over a distance is called work.

An object that makes work easier is called a machine.

A bar that turns on a point is called a wheel and axle.

A bar that turns on a point is called ____.

A wheel with a groove that can hold a rope is called a ____.

One or more inclined planes used to force materials apart is called a ____.

An inclined plane wound around an axle is called a ____.

A flat, sloped surface is called ____.

A wheel with a rod running through it is called a ____.

Objects with opposite charges repel each other.

A conductor allows electricity to flow through it easily.

An insulator does not allow electricity to flow through it easily.

An unbroken path through which negative charges can flow is called a conductor.