Biology
Cells -> ________ -> Organs -> Systems -> Organisms
Tissues
What is the formula for calcium fluoride?
CaF2
Superior, Erie, Ontario, Huron.
This lake is missing from the list.
Lake Michigan
SALT stands for
Size, Attitude, Location, Type
What is an example of weather?
Short term
Give 2 reasons mitosis occurs
- grow
- repair
- reproduction
What is the general equation for a neutralization reaction?
acid + base --> salt + water
This is the smallest country in the world
Vatican City
What is the relationship between wavelength and the energy of a wave?
As the wavelength decreases the energy of the wave increases.
What is an example of a natural and anthropogenic greenhouse source?
Answers vary
Natural cell death in healthy multicellular organisms (programmed cell death)
Apoptosis
Name the diatomic molecules
HOFBrINCl
These two countries have the longest land boarder.
America and Canada
Where does the object need to be in front of a concave mirror for there to be no image.
On the focal point.
List 3 groups of people most affected results of climate change
Younger, older, prior health conditions, geographical location, low socio-economic status
List two factors that affect cell specialization.
- cytoplasmic differences
- environmental conditions
- neighboring cells
Predict the products:
C2H2 + O2 -->
Water
(Bonus 100: write the balanced chemical equation)
Where is the Burj Khalifa located
United Arab Emirates
If the height of the object is 4m and the height of the image is 2m then what is the magnification?
M = 0.5
How does increase of temperature increase frequency of natural disasters?
Increase temperatures = increase air pressure = stronger winds = more natural disasters
How do the nervous, digestive, and musculoskeletal systems interact with each other?
Nervous: senses need for nutrients and signals that body is hungry
Musculoskeletal: gets instructions from nervous system to pick up food and bring it to your mouth
Digestive: pulls nutrients from the food to gain the needed nutrients
If solution A has a pH of 4 and solution B has a pH of 8, how many times more acidic is solution A?
10 000x more acidic
The smallest Canadian province
PEI
What conditions must be true for Total Internal Reflection
Travelling from high density to low density
What is an example of a positive feedback loop from our unit?
Answers vary