1. Atoms make up _________.. 2. Molecules make up ___________.
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Transcript of 1. Atoms make up _________.. 2. Molecules make up ___________.
MOLECULES1. Atoms make up
_________.
ORGANELLES2. Molecules make up
___________
CELLS3. A group of organelles
make up _________
ATOMS4. ____________are the smallest units of a chemical
element.
ELEMENTS5. _______________ are substances that cannot be
broken down to simpler substances like gold.
MOLECULES
A combination of two or more atoms of two or more
different elements, for example H2O are
_____________ and can be one element O2.
1. NUCLEUS
1.1.
5.
2.
3.
4.
2. ELECTRON
3. PROTRON
4. NEUTRON
5. ELECTRON
ISOTOPES
Atoms of the same element that have different numbers of neutrons are
called _____________.
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
RADIOACTIVE
Scientists have developed some useful ways to use
different isotopes in medicine because they are
________________
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
COVALENT
When atoms come together by sharing electrons the bond is a
______________ bond.
ION
A(an) __________ is a positively or negatively charged atom, like
Cl - (negatively charged) Na + (positively charged)
IONIC
Two oppositely charged ions bind together called and ___________ bond. NaCl (table salt is an example)
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
Chemical Reactions
CO2 + H2O C6 H12 O6 + 02
? 1.
? 2.
? 3.
Sun
1. REACTANTS2. PRODUCTS
3. EQUILIBRIUM
MIXTURE
A ______________is a combination of
substances in which the individual components
retain their own properties.
SOLUTION
A ________________is a mixture in which one or more substances
(solutes) are distributed evenly in another substance
(solvent).
ACID
A pH of 2 is a strong (base / acid /neutral)
A pH of 7is (base / acid / neutral)
NEUTRAL
Name the ion (charged particle) associated with
Acids: ______ hydrogen ion
Bases: ______ hydroxide ion
H+
OH-
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 ___
--
+
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
OSMOSIS
What is the diffusion of water across a differentially (selectively) permeable membrane due to concentration differences.
What type of osmosis is this?
(Isotonic, hypotonic, or hypertonic)
Does cell shrink, expand, or stay the same?
ISOTONIC
STAYS THESAME
What type of osmosis is this?
(Isotonic, hypotonic, or hypertonic)
Does cell shrink, expand, or stay the same?
HYPOTONIC
EXPANDS
What type of osmosis is this?
(Isotonic, hypotonic, or hypertonic)
Does cell shrink, expand, or stay the same?
HYPERTONIC
SHRINKS
Isotonic
Hypotonic Hypertonic
CARBOHYDRATES
What biological molecule is used for energy and to create structures?
What are the building blocks for
carbohydrates?SIMPLE SUGARS- GLUCOSE
PHOSPHOLIPID
Name this structure.
Phospholipid
ENERGY STORAGE
Fill in the blanks;
Lipids are used by cells for
_____ ________, insulation, and
___________ coatings, such as in _____________.
PROTECTIVE
MEMBRANES
PROTEINS
___________ provide structure for tissue and organs and carry out cell metabolism and provide the body with the ability to move muscles.
ENZYMES__________, speed up reactions and are a type of protein.
DNAThere are two kinds of nucleic acids,
_______ and ________. Both are involved in the storage and flow of information from gene to gene product.
RNA
DNAWhat is this
structure?
What is the nameof the biologicalstructure?
NUCLEOTIDES
What is the cell process of taking in of large molecules?
plasmamembrane
vacuole
solute
vesicle
solute
receptorprotein
coatedvesicle
coated pit
ENDOCYTOSIS
Exocytosis
EXOCYTOSIS
What is the cell process of removing large molecules?