What is the difference between a rotation and a revolution.
Rotation is the spinning of the earth on it’s axis. Once every 24 hours or each day.
This causes day and night.
A revolution occurs when the earth moves around the sun. Once every 365 ¼ days. Causes our seasons
100
What are 2 things that can affect an eyewitness account of a crime.
Age, race, drugs, memory, time of day, trauma.
100
What are 3 things that can affect a tree’s growth.
Insects, drought, growing too close to something, fire.
200
What is Newtons Third Law.
For every action there is an equal and opposite reaction.
200
What 2 forces are in effect for a hot air balloon.
Gravity and drag.
200
What is a constellation.
A constellation is a group of stars that make an imaginary shape in the night sky.
200
What are the 3 types of fingerprints. If you can draw them you get a bonus 50 points each.
Whorl, Arch, Loop.
200
What effect does clear cutting a forest have.
Animals are left without a home, plants are killed, higher carbon dioxide levels, new diseases entered, soil damage, risk for floods,
300
Give 2 adaptations that birds have that allow them to fly.
Streamline wings, hollow bones, strong chest muscles, light weight, furcula, air foil wings, warm blooded, tail helps them brake and steer.
300
To make a plan pitch up, which direction do you move your vertical stabilizers.
Move both up.
300
Does the following picture show a full moon or a new moon.
New Moon.
300
What is the difference between physical evidence and circumstantial evidence.
Physical evidence refers to any material items that would be present at the crime scene, on the victims, or found in a suspect’s possession.
Circumstantial evidence is evidence providing only a basis for inference about the fact in dispute.
300
What are the 3 parts of a leaf.
Petiole, stipules, veins.
400
What does streamlining do.
It helps create lift by cutting down drag.
400
To turn left, how should your ailerons and rudders be positioned.
Left aileron up right down. Rudder turned left.
400
Explain how 1 other planet is different than earth (2 reasons).
Multiple Answers.
400
What are 2 things you could look for to compare when doing a handwriting analysis.
Slant, Shape, Style, size.
400
What are 2 differences between a deciduous tree and a coniferous tree.
Coniferous: evergreen, needles, bears cones, needs stay on all year.
Deciduous: leaves fall off and change colour, leaves are flat, bears fruit.
500
Explain Bernoulli’s Principle.
Curved upper part = air speeding up and less pressure.
Straighter lower part = speed is slower and pressure is higher.
Air passes over wings at different speeds.
500
How is an aircraft and spacecraft different?
Rocket boosters provide thrust, lands like a glider, uses gases in space.
500
What is the difference between a comet and an asteroid.
Comets have a more ice, methane, ammonia, and other compounds that develop a fuzzy, cloud-like shell called a coma – as well as a tail. Asteroids are generally larger chunks of rock that come from the asteroid belt.
500
What is chromatography.
Chromatography is the collective term for a family of laboratory techniques for the separation of mixtures.
500
Draw and label the 4 levels of the forest. Label 1 living and non living thing at each level for a bonus 25 points per level.