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26 Cards in this Set
- Front
- Back
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Living things that use the sun's energy directly are called _______.
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Autotrophs
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Acids neutralize ______.
Bases neutralize ______. |
1)Bases
2)Acids |
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Living things that use the sun's energy directly are called _______. They are also known as _________.
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1)Autotrophs
2)producers |
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The movement of matter from an area of higher concentration toward an area of lower concentration.
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Diffusion
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All populations in an area
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Community
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A tentive answer to a scientific question.
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Hypothesis
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All living things get their energy from the ____.
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Sun
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The diffusion of a solvent across a membrane; a type of diffusion.
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Osmosis
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All members of a species living in a specific area
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Population
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Substance that the catalyst acts upon
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Substrate
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Applied science
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Technology
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A way of solving scientific problems
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Scientific method
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Produces two daughter cells from one parent cell where the offspring are genetically identical to the parent.
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Mitosis
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Protein molecules which act as catalysts in chemical reactions.
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Enzymes
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5 stages of mitosis
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1)Interphase
2)Prophase 3)Metaphase 4)Anaphase 5)Telophase |
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Reaction is which water is taken away
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Dehydration
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Reacting molecules which combine with the enzyme
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Substrate
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One element or one group of elements in a cpd is replaced by another element or group and a new cpd is formed.
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Single replacement reaction
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Enzyme found in saliva
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Amylase
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Acids are substances that provide __________.
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Hydrogen ions
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2 or more subtances chemically unite to form a new compound.
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Direct combination reaction
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A reaction whose produdts are at a lower energy level than the starting materials.
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Exothermic reaction
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Type of reaction; molecule of water is added.
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Hydrolysis
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5 steps of the scientific method
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1)Scientific question
2)Gather information 3)Form a hypothesis 4)Experiment and test the hypothesis 5)Revise hypothesis and form a conclusion. |
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The products of a neutralization reaction are always _______ and ________.
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Water and a Salt.
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Speeds up a chemical reaction
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Catalyst
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