Weather
The condition of the atmosphere at a certain time and place.
What is weather
The system that protects the major organs in the body
What is the skeletal system
Grass, trees, flowers, and algae are types of these
What are producers
Is a measure of the pull of gravity on an object's mass.
What is weight
This is the process in which a liquid becomes a gas
What is evaporation
A tool that scientists use to measure air pressure.
What is a barometer.
This system controls all other systems of the body.
What is the nervous system
A lake.
What is a freshwater ecosystem?
An example of this force can be observed during a kickball game when the ball is pitched, but the force between the ball and the ground makes the ball stop before reaching the kicker
What is friction
This is the energy of moving particles.
What is thermal energy.
This is an air current in the upper atmosphere that flows from west to east.
What is a jet stream
This is the smallest part of a living thing that can carry out all of the processes of life.
What is a cell
Plant-caterpillar-bird-fox-bacteria
What is a food chain?
This is a feature that you can observe with your senses or measure with a tool.
What is a physical property.
What is to dissolve?
This is water that falls from the atmosphere.
What is precipitation
Takes in oxygen from the air you breathe.
What is the respiratory system?
A living thing that makes their own food.
What are producers?
This is the movement of water between Earth's surface and atmosphere.
What is the water cycle
It shows how the amount of energy left for consumers changes as the energy moves through a food chain or food web.
What is an energy pyramid?
A cold air mass quickly replaces a warm air mass, sending it upward
What is a cold front
These two systems work together to provide oxygen to the body's cells
What is circulatory and respiratory systems
Pigs, bears, racoons, and humans are examples of
What is a carnivore?
Is a change in which no new materials form.
What is a physical change.
This is the movement of water between Earth's surface and atmosphere.
What is the water cycle?