When you use your background knowledge and what you’ve learned to make an informed (educational) scientific guess

A phase of matter that has a definite shape and a definite volume. The particles are the closest.

A phase of matter that has a definite volume, but no definite shape. The particles are able to flow.

A phase of matter in which the particles are moving fastest and furthest apart. This phase of matter has no definite shape or volume.

The amount of space an object takes up is its

Rock, soil, and sediments make up which sphere?

This system (sphere) contains all the oceans, rivers, lakes, and groundwater on Earth.

All of the gases that surround the Earth make up this system (sphere)

All of the living things on Earth make up this system (sphere)

The amount of time it takes for the moon phases to complete a full cycle

What is the force that pulls objects towards the center of the Earth?

All the living organisms and the non-living environment with which they interact are called a/an_______________

__________ occurs when a species population exceeds the carrying capacity (resources) of its ecosystem.

An organism that gets its energy by breaking down the wastes and dead remains of plants and animals.

The variety of life in a particular environment is called a/an .

_________________ is a process by which plants make their own food using energy from sunlight.

The main source of energy for all living things is

Which of the following is an example of a producer

Plants and other organisms that make their own food are called.

These species are Indigenous and occur naturally in an area:

A species that has a negative impact in an area that is not its native home is a/an .

This diagram best represents a

The diagram is an example of