Force, Motion and Energy
Matter
Life Processes
Soil
Patterns and Cycles
100
What are tools that make work easier?
Simple Machines
100
Name the three states of matter.
Solids, Liquids and Gas
100
Help animals survive in an environment.
Physical Adaptations
100
Name the three layers of soil.
Topsoil, subsoil, bedrock.
100
A series of events that is regularly repeated.
Cycle
200
A stiff bar that moves across a fulcrum.
A lever
200
What is the name of matter that is invisible and take up the entire space of a container?
Gas
200
Allow animals to respond to life needs.
Behavioral Adaptations
200
Decayed matter in soil which adds nutrients.
Humus
200
Spinning around on an axis.
Rotation
300
What is an inclined plane wrapped around a cylinder?
A Screw.
300
What is the name of matter that is hard and visible.
Solid
300
When an animal looks like another animal in order to avoid being eaten.
Mimicry
300
When soil is moved by water, wind, or ice.
Erosion
300
The movement of one object in an orbit around another object.
Revolution
400
What are two simple machines combined to work together to make work easier?
A Compound Machine.
400
What is the name of matter that is able to poured and is visible.
Liquid
400
Natural behaviors that do not have to be learned.
Instinct
400
Layer of soil that is best for plant growth.
Top Soil
400
The length of time it takes for the earth to revolve around the sun.
365 days.
500
Name the six simple machines.
Lever, Wheel and Axle, Wedge, Screw, Pulley, Inclined Plane
500
Another name for the characteristics of matter.
Properties
500
Behaviors that need to be taught.
Learned Behavior.
500
Many years, weather, water, and living things help break down rocks and create soil.
Weathering
500
How long does it take the earth to complete a rotation.
24 hours.
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