1. Atoms make up _________.. 2. Molecules make up ___________.
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Transcript of 1. Atoms make up _________.. 2. Molecules make up ___________.
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MOLECULES1. Atoms make up
_________.
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ORGANELLES2. Molecules make up
___________
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CELLS3. A group of organelles
make up _________
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ATOMS4. ____________are the smallest units of a chemical
element.
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ELEMENTS5. _______________ are substances that cannot be
broken down to simpler substances like gold.
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MOLECULES
A combination of two or more atoms of two or more
different elements, for example H2O are
_____________ and can be one element O2.
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1. NUCLEUS
1.1.
5.
2.
3.
4.
2. ELECTRON
3. PROTRON
4. NEUTRON
5. ELECTRON
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ISOTOPES
Atoms of the same element that have different numbers of neutrons are
called _____________.
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The three isotopes of carbon: all isotopes of an element have the same number of protons and
electrons. They vary in the number of
_______________NEUTRONS
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RADIOACTIVE
Scientists have developed some useful ways to use
different isotopes in medicine because they are
________________
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COMPOUND
A ____________is a substance made of atoms of two or more elements. Examples are (H2 O) or table salt (NaCl).
The properties of a compound are (different or similar) from the properties of the individual elements that make it up.
DIFFERENT
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COVALENT
When atoms come together by sharing electrons the bond is a
______________ bond.
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ION
A(an) __________ is a positively or negatively charged atom, like
Cl - (negatively charged) Na + (positively charged)
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IONIC
Two oppositely charged ions bind together called and ___________ bond. NaCl (table salt is an example)
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BROKENChemical Relations occur
when bonds are formed and ________, Chemical reactions occur inside cells. All of the chemical reactions that take place within an organism are known as that organism’s _____________
METABOLISM
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Chemical Reactions
CO2 + H2O C6 H12 O6 + 02
? 1.
? 2.
? 3.
Sun
1. REACTANTS2. PRODUCTS
3. EQUILIBRIUM
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MIXTURE
A ______________is a combination of
substances in which the individual components
retain their own properties.
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SOLUTION
A ________________is a mixture in which one or more substances
(solutes) are distributed evenly in another substance
(solvent).
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ACID
A pH of 2 is a strong (base / acid /neutral)
A pH of 7is (base / acid / neutral)
NEUTRAL
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Name the ion (charged particle) associated with
Acids: ______ hydrogen ion
Bases: ______ hydroxide ion
H+
OH-
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POLARSome molecules do not
share electrons equally. They form a __________ bond, an example is the water molecule.
The hydrogen is partially ___
And the oxygen is partially ___
--
+
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DIFFUSION
The net movement of particles from an area of higher concentration to an area of lower concentration.
Diffusion continues until there is no
____________ _________CONCENTRATION GRADIENT
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OSMOSIS
What is the diffusion of water across a differentially (selectively) permeable membrane due to concentration differences.
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What type of osmosis is this?
(Isotonic, hypotonic, or hypertonic)
Does cell shrink, expand, or stay the same?
ISOTONIC
STAYS THESAME
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What type of osmosis is this?
(Isotonic, hypotonic, or hypertonic)
Does cell shrink, expand, or stay the same?
HYPOTONIC
EXPANDS
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What type of osmosis is this?
(Isotonic, hypotonic, or hypertonic)
Does cell shrink, expand, or stay the same?
HYPERTONIC
SHRINKS
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Isotonic
Hypotonic Hypertonic
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CARBOHYDRATES
What biological molecule is used for energy and to create structures?
What are the building blocks for
carbohydrates?SIMPLE SUGARS- GLUCOSE
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PHOSPHOLIPID
Name this structure.
Phospholipid
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ENERGY STORAGE
Fill in the blanks;
Lipids are used by cells for
_____ ________, insulation, and
___________ coatings, such as in _____________.
PROTECTIVE
MEMBRANES
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PROTEINS
___________ provide structure for tissue and organs and carry out cell metabolism and provide the body with the ability to move muscles.
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ENZYMES__________, speed up reactions and are a type of protein.
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DNAThere are two kinds of nucleic acids,
_______ and ________. Both are involved in the storage and flow of information from gene to gene product.
RNA
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DNAWhat is this
structure?
What is the nameof the biologicalstructure?
NUCLEOTIDES
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What is the cell process of taking in of large molecules?
plasmamembrane
vacuole
solute
vesicle
solute
receptorprotein
coatedvesicle
coated pit
ENDOCYTOSIS
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Exocytosis
EXOCYTOSIS
What is the cell process of removing large molecules?