Chemistry
How do you find the number of neutrons in an atom?
Atomic mass - Atomic number
What is the formula for Newton's 2nd Law of motion?
F= MA
What do you call the organism at the top of a food chain?
Apex Predator
Which system works closely with the circulatory system to supply blood with oxygen?
Respiratory
A broken clock is still right _________ times a day
2
Is Silicon a metal, nonmetal, or metalloid and how do you know?
Metalloid; on the staircase
What is the difference in speed and velocity?
Velocity is speed with a given direction
What is the primary source of energy in any ecosystem?
The Sun
Name 4 organs that are a part of the urinary system
Kidneys, Ureters, Bladder, Urethra
The most popular sport in the world
Soccer
Name 2 elements that have similar characteristics to Chlorine.
F, Br, I
True or False: changing direction is acceleration
True
What type of environmental changes cause adaptations? Extra 100 points for an example.
Long term Environmental changes
What 2 types of changes happen in the mouth during the first step of digestion?
Physical-Chewing ; Chemical- Saliva
What is the plastic on the end of a shoelace called?
Aglet!
Which element has 2 electron shells and 7 Valence electrons?
F
What type of force is applied when something is traveling in a circular path?
Centripetal force
How much energy is transferred at each trophic level?
10%
What body system is your Thyroid gland a part of?
Endocrine
Who won the superbowl in 2007
Indianapolis colts
Which families are the most reactive and why?
Halogens & Alkali Metals; 1 VE alway from full octet
If we were to drop a watermelon and a feather from the top of a building, without air resistance, which would hit first?
They would land at the same time.
What happens to an ecosystem if an invasive species is introduced?
Ecosystem disruption. Can Cause adaptations
Name the 4 chambers of the heart
Left & Right Atria, Left & Right Ventricle
What is the name of the first space shuttle that landed on the moon?
Apollo 11