Science Concepts Review

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Science Concepts Review
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Science Concepts Review
What is the chemical formula for water? H2O
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Science Concepts Review
At what temperature does water boil? What happens
to the temp as the water evaporates?
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Science Concepts Review
What are the parts of and function of the
respiratory system? Lungs, arteries, veins,
alveoli,
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Science Concepts Review
A scientist presents a new idea. How does it
become accepted as a part of the scientific body
of knowledge?
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Science Concepts Review
What are the parts of the fire triangle? Heat
Fuel O2
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Science Concepts Review
What are the parts and function of the nervous
system? Central nervous system, brain, spinal
chord, dendrites, neurons, synapses
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Science Concepts Review
What is sediment? What are sedimentary
particles? What are examples?
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Science Concepts Review
In what situation would parts of a mixture retain
their component properties? When they do not
truly mix to form a new compound
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Science Concepts Review
What are the spheres that are part of the earth
and what is found in them? Ionosphere,
Lithosphere, Asthenosphere, Mesosphere,
Atmosphere, Hydrosphere
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Science Concepts Review
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Science Concepts Review
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Science Concepts Review
What is the function of and parts of the
cardiovascular system? Heart, Lungs, Blood
vessels What does Heart Rate mean? Beats per
unit of time BPM
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Science Concepts Review
What is pH? What is a high pH? Low pH? What is
neutral? pH scale 0-14. 7 is nuetral
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Science Concepts Review
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Science Concepts Review
What is involuntary and voluntary muscle? And
where are they found? Involuntary no control
digestive system Voluntary you can control
arms, legs, etc
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Science Concepts Review
What is an ion? How is an ion formed? How are
bonds formed? Lose, gain, share
electrons Electrons are negative
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Science Concepts Review
What are the steps in the scientific
method? Question Hypothesis Research
Materials List - Procedures Test hypothesis
Collect data analyze results - Conclusions
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Science Concepts Review
Work Force x distance Joules Newtons x
meters Machines make work easier by changing the
direction, amount, or speed of the force applied
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Science Concepts Review
What are the parts of a lever? Input force,
output force, fulcrum What situation allows you
to move the weight with the least amount of force?
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Science Concepts Review
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Science Concepts Review
What is the mechanical advantage of the lever?
Mechanical advantage equals the output force
divided by the input force.
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Science Concepts Review
What happens to the magnetism of a bar magnet
when it is split into two pieces? It forms 2
magnets each with a N and S pole
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Science Concepts Review
How much of earths surface is land? How much is
water? 70 water
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Science Concepts Review
What are the parts of an atom? Protons, neutrons,
electrons Where is most of the mass of an atom
located? The Nucleusprotons and neutrons
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Science Concepts Review
What is the basic unit of a living thing? The
Cell
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Science Concepts Review
What are the next levels of organization as
complexity increases? Cells
tissues
organs
organ systems
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Science Concepts Review
What are some common ways to improve the accuracy
of experimental procedures? Eliminate human error
observation, stopwatches, opinion
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Science Concepts Review
What are the different types of faults where
tectonic plates come together? Convergent,
divergent, transform
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Science Concepts Review
What does ologist mean? List some scientists
and what they study? Meteorologist, ecologist,
seismologist, biologist, Archeologist,
paleontologist
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Science Concepts Review
What is the point of origin of an eathquake
called? Focus What is the point on the surface
above the focus called? Epicenter
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Science Concepts Review
What is acceleration? Rate of change of velocity
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Science Concepts Review
How are balanced and unbalanced forces related to
acceleration? Unbalanced forces always cause a
change in motion If forces are balanced there is
no change in the motion of an object
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Science Concepts Review
What is meant by renewable resources?
Examples? Renewable are replaceable in a timely
manner. Hydro, wind, geothermal, solar, biomass
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Science Concepts Review
What are nonrenewable resources?
Examples? Nonrenewable are not easily
replaced. Fossil fuels, nuclear,
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Science Concepts Review
What is a planets period of revolution? Time for
1 revolution around the sun 1 year
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Science Concepts Review
Which planet has the longest year? The planet
with the longest orbit and is farthest from the
sun. M_V_E_M_J_S_U_N_P
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Science Concepts Review
Nutrients are always being transported in and out
of the cell. What is the flow of water into the
cell called? Osmosis
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Science Concepts Review
What is photosynthesis? Food production from
light energy What is respiration? Gas exchange -
breathing
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Science Concepts Review
What is meiosis? Cell division when the cells and
chromosomes split and each cell has half the
original number of chromosomes the sex cells.
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Science Concepts Review
Cloud type and weather Cirrocumulus High level
ripples no precipiation
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Science Concepts Review
Cloud type and weather Cumulonimbus Low level
large cauliflower towers anvil tops showers,
snow, hail
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Science Concepts Review
Cloud type and weather Altostratus Middle level
grey, thin layers rain, snow
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Science Concepts Review
Cloud type and weather Altocumulus Middle level
layered usually white light showers
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Science Concepts Review
What is an element? Examples? Pure substances not
combined with any other element. Smallest
particle is the atom H, He, O,
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Science Concepts Review
What is a compound? Examples? Elements that
combine to form a molecule or another substance.
Smallest particle is the molecule CO2, CO, NaCl,
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Science Concepts Review
What is an ecosystem? A system formed by the
interaction of a community of organisms with
their environment.
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Science Concepts Review
What cycles ( what is recycled) exist in an
ecosystem? Nitrogen Carbon - Water
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Forms of Lightning
2. Sheet Lightning Stroke within a cloud which
lights up the entire cloud.
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Forms of Lightning
3. Heat Lightning Like sheet lightning but the
flashes are too far away to hear the thunder.
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Forms of Lightning
4. Ball Lightning Glowing spheres which come
from some of the more violent thunderstorms.
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Forms of Lightning
5. St. Elmos Fire Luminous greenish or bluish
glow above pointed objects on the ground.
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Forms of Lightning
6. Sprites High-altitude lightning which shoots
up from the tops of thunderstorms.