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30 Cards in this Set
- Front
- Back
- 3rd side (hint)
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if you are submerged in freshwater for a long period of time, the water will move into your skin cells making them appear wrinkly or pruny
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hypotonic
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hyper moves away
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If you are submerged in sale water for a long period of time the water will move out of your skin cells making them shrink.
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hypertonic
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What type of molecules actively transport small molecules or ions across a cell membrane
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proteins
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What is the type of endocytosis in which parts of the cytoplasm surround a particles and package it within a foods vacuole where lysis ones break it down
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phagocytosis
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Which of the following describes the condition surrounding the cell below?
1. hypertonic (water moves into) 2. hypotonic ( water moves out of) 3. isotonic ( nothing will move) |
hypertonic
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Which of the following is the solute in a 5% water solution
1. water 2. salt 3. the cytoplasm 4. The vacuole 5. the nucleus |
the salt
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Which of the following is the solvent in a 5% salt water solution
1. water 2. salt 3. the cytoplasm 4. The vacuole 5. the nucleus |
the water
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element
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pure substance that consists entirely of one type of atom
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molecule
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smallest unit of most compounds that displays all the properties of that compound
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compound
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substance formed by the chemical combination of two or more elements in definite proportions
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ion
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atom that has a positive or negative charge
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isotope
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one of several forms of a single element, which contains the same number of protons but different numbers of neutrons
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atomic number
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how many protons an atom has
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mass number
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total number of protons and neutrons in a nucleus
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ionic bond
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a chemical bond formed when one or more electrons are transferred from one atom to another
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covalent bond
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the type of bond between atoms in which the electrons are shared
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electron microscopes allow scientists to see objects as small as...
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1 nanometer
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What is the thin, flexible barrier surrounding all cells
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cell membrane
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What in a cell storages things
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vacuoles
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What in a cell converts the energy in food into compounds
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mitochondria
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What in a cell builds proteins and lipids
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Ribosomes
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What in a cell helps with cell division
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centrioles
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What in the cell is the structure that contains the cells genetic material
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nucleus
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What in the cell breaks down and recycles large molecules
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lysosomes
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What in the cell allows plants to use sunlight for energy
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chloroplasts
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What in a cell makes proteins
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endoplasmic reticulum
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volume of a cube formula
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a x a x a
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volume formula for a rectangular prism
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L w h
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volume formula for a cylinder
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p r2 h
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sphere
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4/3 p r2
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