Show:
Living Things
Life Cycles
Earth's Resources
Earth's Changes
Physical Science
100
An example of a nonliving thing.
Rock, soil, water (Answers may vary)
100
The stages in an organism's life
Life Cycle
100
A solid nonliving substance found in nature
Mineral
100
Earth has seven great areas of land called
Continents
100
What are the three states of matter?
Solids, liquids, and gases
200
The living and nonliving things that surround and organism
Environment
200
Plan structures that make seeds.
Cones
200
Four properties of minerals
Color, Streak, Luster, Hardness
200
The three layers of Earth
Crust, Mantle, Core
200
The location of an object describes its
Position
300
The building blocks of life
Cell
300
The process in which an animal changes shape. Amphibians and most insects go through this process.
Metamorphosis
300
Name the three types of rocks.
Igneous, Sedimentary, and Metamorphic
300
The breaking down of rocks into smaller pieces
Weathering
300
What is a push or pull?
Force
400
Living things grow, respond, and _____________.
Reproduce
400
Most reptiles, birds, and fish hatch from
Eggs
400
Decayed plants and animals in soil are called
Humus
400
The movement of weathered rock.
Erosion
400
A force that occurs when one object rubs against another.
Friction
500
Three things living need to survive.
Food, water, gases from air or water, and space to live
500
Name the life cycle of a butterfly in order
Egg, Larva, Pupa, Adult
500
The trace or remains of something that lives long ago
Fossils
500
The dropping off of weathered rock
Deposition
500
How high or low a sound is
Pitch