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Category 5
100
a trait in which an animal hides by blending in with its environment
What is camouflage?
100
the smallest part of a living thing
What is a cell?
100
the pattern of seasonal weather that happens year after year
What is climate?
100
when Earth casts a shadow on the Moon
What is a lunar eclipse?
100
an object that completely blocks light from passing through
What is opaque?
200
a meat eating animal; an animal that eats herbivores and omnivores
What is a carnivore?
200
the stiff structure that protects and supports the plant cell
What is the cell wall?
200
an animal that eats only plants or producers
What is an herbivore?
200
an animal that eats both producers and consumers or carnivores and herbivores
What is an omnivore?
200
an object through which light can clearly pass
What is transparent?
300
In animals, this thin covering is found outside the cell. In plants, it is inside the cell wall.
What is a cell membrane?
300
the plant cell's food factory that has chlorophyll
What is chloroplast?
300
the interactions among biotic and abiotic factors in an environment
What is the ecosystem?
300
the wearing away and removal of weathered rock and sediment
What is erosion?
300
an object through which light can somewhat pass, but which scatters the light
What is translucent?
400
this jelly-like substance fills the cell; it is mostly water
What is cytoplasm?
400
this controls all cell activities
What is the nucleus?
400
the breaking down of rocks into smaller pieces
What is weathering?
400
when the Moon casts a shadow on Earth by blocking sunlight
What is a solar eclipse?
400
when light bounces off an object
What is reflection?
500
a type of energy that is stored in the particles that make up food and other fuels
What is chemical energy?
500
this structure stores the cell's food, water, and wastes; plant cells have one or two; animal cells have many
What are vacuoles?
500
a force that works against motion
What is friction?
500
a series of different body forms or changes
What is metamorphosis?
500
the three types of matter
What are solid, liquid, and gas?
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