Body Systems
Photosynthesis
Food Chains and Food Webs
Natural Resources and Ecology
Processes That Shape The Earth
100
The main organ of this system is the bones.
The skeletal system
100
What is the name of the food that plants produce?
glucose
100
What kind of animal eats both plants and animals?
An omnivore
100
Is oil a non-renewable or renewable resource?
non-renewable
100
What is erosion?
The process of bits of rock being carried to a place.
200
This system controls all other systems in your body.
The nervous system
200
What is the first step of photosynthesis?
A plants roots take in water from the soil
200
What is an overlapping food chain called?
a food web
200
what is ecology?
the study of animals interacting with living or non-living things
200
Name a fast change.
volcanoes, earthquakes, tornadoes
300
Which system breaks down food into simple substances for your cells to use?
The Digestive System
300
Where do plants store the extra food that they make?
their roots and stem
300
when an animal dies or produces waste where does the energy go?
a decomposer
300
Is air renewable or non-renewable?
renewable
300
Name a slow change.
wind, water, ice, plants
400
This system makes you breathe and helps move food through your digestive system.
The Muscular System
400
where does the green color of a plant come from?
chlorophyll
400
what starts the food chain?
the sun
400
Is the food web part of ecology?
yes
400
What is weathering?
the process in which rocks break down
500
This system helps fight disease. It also carries oxygen and nutrients to all parts of your body.
The Circulatory System
500
where do plants make their food?
their leaves
500
what is the second step of the food chain?
the producer
500
Is it considered ecology if an animal is hiding from another animal?
no
500
what is a fault?
A crack in the Earth's surface