Plant and Animal
Earth Science
Human Body
Physical Science
Microscopic Life
100
Photosynthesis occurs in this cell structure.
What is chloroplast?
100
In undisturbed rock layers, the oldest fossils and rock layers are found here.
What is the bottom layer of rock?
100
One of a pair of muscles that causes a limb to straighten at a joint.
What is an extensor?
100
a change a substance that can results in the formation of a completely new substance.
What is a chemical change?
100
Any disease-producing organism.
What is a pathogen?
200
An organism that eats both plants and animals.
What is an omnivore?
200
Large pieces of Earth's crust that float on molten rock and bump into each other, move apart, or slide past each other
What are tectonic plates?
200
A chemical produced by the endocrine system, which speeds heart rate, raises blood pressure, and sharpens the senses.
What is adrenaline?
200
It causes heated substances to rise.
What is density?
200
These single celled microorganisms can be plant-like, fungus-like, or animal-like.
What are protists?
300
The three types of symbiosis.
What is mutualism, commensalism, and parasitism?
300
A land form created when a large piece of the earth's crust is squeezed from either side, for a long period of time.
What is a mountain range?
300
Small finger-like projections which line the small intestine and aid absorption.
What are villi?
300
Metals (containing iron) could be separated from a mixture using one.
What is a magnet?
300
An energy-requiring process in which large molecules are brought into the cell by engulfing the particles with an extension of the cell membrane.
What is endocytosis?
400
traits passed from parents to offspring before the offspring are born
What is an inherited trait?
400
During an earthquake, land falls down relative to the ground's level surface.
What is a normal fault?
400
The opposite of photosynthesis, in terms of raw materials and end products.
What is cellular respiration?
400
The numbers of these inside of atoms are equal (almost always).
What are protons and electrons?
400
these temporary extensions of the cytoplasm can be used by protozoa for moving around and eating.
What are pseudopods?
500
A body part or behavior that helps an organism survive in its environment. For example, fish have fins for swimming, instead of arms and legs!!!!
What is adaptation?
500
This geologic feature explains why the Hawaiian Islands form an arc.
What is a hot spot?
500
The system in which the most important organ is the skin.
What is the integumentary system?
500
It is a very highly reactive gas that can cause metals to rust and flammables to explode.
What is oxygen?
500
Extremophiles can live in places like these.
What is hot, salty, or acidic? Or, what is Yellowstone? Or, what is near mid ocean ridges?
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