Biology
What are the 3 MAIN organ systems we learned?
Digestive, Circulatory, Respiratory
What are the 3 states of matter?
1) liquid
2) solid
3) gas
atmospheric conditions in a specific location over a short period of time
What does the terms wavelength and frequency mean
1) distance from crest to crest
2) rate of repetition in a specific time period
How many different types of cancer is there?
OVER 100!!
What is the difference between mitosis and meiosis?
1) meiosis is the cell division that can create sperm and egg cells while mitosis is cell division used to grow, repair and asexual reproduction
What are the names and charges of the subatomic particles found in an atom?
1) proton-positive
2)neutron-neutral
3)electron-negative
When was earths LAST ice age?
Over 20000 years ago!!
What are the 3 types of mirrors we looked at?
1) plane mirrors
2) curved mirrors
3) Concave mirrors
What does WHMIS stand for?
Workplace
Hazardous
Material
Information
System
why do cells divide
1) growth
2) repair
3) reproduction
What is the PH level of HCI? (hydrochloric acid)
the Ph level is 0
What are the 3 ways earths orbit can change?
Eccentricity, Tilt, Precession.
What part of the EM spectrum can humans see?
The visible light spectrum
What is a carbon footprint?
A carbon footprint is the total amount of greenhouse gases a human generates yearly
Is cancer a contagious disease?
Cancer is NOT a contagious disease
What solution turns RED litmus paper turn BLUE?
It turns blue in a base.
Why do scientist believe the cause of the earths climate change is?
Human activity :(
EXAMPLE
greenhouse gases
What are the names of the rays found in refraction of light?
1) incidence ray
2) normal ray
3) reflection ray
Why does a light source get darker at a distance?
Less light rays reach your eye when you are farther away from it
axolotls can regenerate almost their entire body meaning they a good for regenerative research
What element is the FIRST on the periodic table?
Hydrogen
What will earth's average temp. increase by due to climate change?
2-6 degrees celcius
What are ALL the types of light?
1) incandescent
2) bioluminescence
3) chemiluminescence
4) fluorescent
5) phosphorescence
What is an "agent" that causes cancer called?
Any agent that causes cancer is called a carcinogen!