Science Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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acceleration | increase in speed of an object
Example: The growth of the grass has accelerated since last year
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acid rain | rain that has a lot of acid in it which causes damage to plants and animal life
Ex: In the 1980s, acid rain was contaminating lakes and rivers across the Northeast
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adaptation | when an animal or organism changes in order to survive in the environment
Ex: Snakes have adapted to the increase in predators by growing poisonous fangs
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adequate | being good enough (inadequate- not good enough)
Ex: The five foot tall boy was inadequate to play basketball with his seven foot brother
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air mass | a large amount of air that all has the same temperature and amount of moisture
Ex: This cold weather came from an air mass from the North.
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assess | to examine whether something is good, valuable, important, true, correct
Ex: Before you try to sell your car, you should ask an expert to assess its value.
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antibodies | small substances in our body that helps us fight disease
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atmosphere | the layers of gases that surround the earth. There are different layers in the atmosphere.
Ex: Carbon dioxide stays in the atmosphere for a long time. There is a lack of oxygen in the upper atmosphere so planes need to supply oxygen on the plane.
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atom | the smallest particle of everything
Ex: Its molecule consists of one carbon atom attached to four hydrogen atoms.
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carnivore | an animal that only eats meat
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climate | the typical weather in a location
Ex: Arizona’s climate is dry.
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Compound | combination of two or more things
Ex: Carbon dioxide is a compound of carbon and oxygen
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conclusion | a result from given information
Ex: I conclude that it is going to rain because of all the dark clouds in the sky.
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condensation | change from a gas to a liquid
Ex: when there is water on the outside of your glass. The air around the glass turns to liquid when it touches the cool glass
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crust | the outer layer of Earth, including Earth’s surface
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density | how close the particles are in an object
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derive | comes from
Ex: A kitty derives from its mother cat
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deplete | greatly decrease something
Ex: Once the kids saw the cookies on the plate, they were depleted
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dominant trait | a trait (such as hair color) that will appear in a baby from the parent
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erosion | the removing of rock, soil, and sand by wind or water
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evaluate | to examine something in order to judge if it is correct or important
Ex: I evaluated his homework and concluded that he had copied his friend.
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evaporate | to change from a liquid to a gas
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evolution | the process of becoming better through a slow change
Ex: It is said we have evolved from monkeys
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fault | a crack in the rock of the earth’s crust. (this a big crack).
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fossil | the remains or a print of a once alive thing. Can be printed in a rock or be the bones.
Ex: Fossils are very important to scientists who study animals: they're one of the ways we learn about the beasts and critters of the past
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Habitat | the place where an animal or organism usually lives
Ex: : The zoo tried to copy a penguins habitat by making it cold
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herbivore | an animal that eats only plants
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hormone | a substance added to plants or animals to change it
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imply | to suggest something without actually stating it
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infer | to make a good guess based on information given
Ex: : I saw that Molly was giving Jackie a mean look when she was talking to Mark. I infer that Jackie likes Mark.
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nectar | the sugary liquid in flowers
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organism | a living thing of any size.
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omnivore | an animal that eats both plants and other animals
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opinion | a belief that may or may not be true.
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photosynthesis | the process when green plants take water and carbon dioxide and turn it into food for themselves and oxygen for humans by using energy from the sun.
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predator | an animal that gets its food by hunting and killing it
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saturated | the same throughout a substance
Ex: Salt dissolving in water. The salt dissolves in the water and now this combination of salt and water is saturated
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trait | a characteristic of an organism or person which is given from parents.
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tremors | a small shaking of the ground
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ultraviolet radiation | the rays from the sun that can seriously damage your skin
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velocity | speed
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volume | how much space something takes up
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