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