Properties Of Air
What are the gases that make up our atmosphere?
Nitrogen, Oxygen
What is the name of the star located in the Northern Hemisphere?
Polaris
Name three leaf shapes.
Linear, Oval, Oblong, Ovate, Cordate, Deltoid, Orbicular, Lobed, Four-sided, Two-sided.
What is the least common fingerprint pattern?
Arched
What does Streamlined mean?
When an object is shaped to be more aerodynamic, reducing drag
What are the forces of flight?
Drag, Lift, Gravity, Thrust
What is the difference between inner and outer planets?
Inner planets have a rocky surface and are closer to the sun, while outer planets are gas giants and have rings.
What are the categories of living "organisms" in an ecosystem?
Producers, Consumers, Decomposers
True or False?: Are all our fingerprints on all 10 of our fingers the same?
False
What does Translucent mean?
A blurry yet see-through object. Like the mix between opaque and transparent
Bernoulli's principle explains that...
Air moving around an object creates different pressures on the object. Faster air = less pressure, slower air = more pressure
What are the phases of the moon in order?
New moon, Waxing crescent| First quarter, Waning gibbous| Full moon, Waning gibbous| Third quarter, Waning crescent|
What are the general branch arrangements?
Opposite, Alternate, Whorl
What are the walking types?
Pronate, Neutral, Supinate
What is the difference between an observation and an inference?
Observation is when you get info from your 5 senses, and inference is an explanation of your observation
Compressed air is different from normal air because...
Compressed air is full of high-pressure air, and normal air is lower pressure.
Why do seasons happen?
The earth is tilted on it's axis, so when the tilted side of the earth is facing the sun, it's summer. When the tilted side of the earth faces away, it's winter.
What are the leaf types?
Needlè, Simple leaf, Compound leaf, Double compound leaf
Name 4 types of fingerprints.
Arch, Tented arch, Left loop, Right loop, Whorl
What is the difference between revolution and orbit?
They mean the same thing
Name two parts of the atmosphere.
Thermosphere, Troposphere, Mesosphere, Stratosphere
Why are stars different colours?
The heat generated by stars can create different colours. Blue shows the highest temperature, and red shows the lowest temperature.
What are the bark patterns?
Scaly patches, Horizontal, Vertical, Vertical and Scaly
What does Chromatography mean?
To separate ingredients of a mixture