Earth and Atmosphere
What layer of the atmosphere is closest to Earth
Troposphere
What cell organelle is the "brain" of the cell
Which blood vessel carries blood to the heart?
vein
Which body system contains the stomach
digestive
If a push a box to 3N to the right and my mom pulls the box 3N to the right, what is the net force
(Include direction)
6N right (or east)
Does a sea breeze blow towards the sea or away from the sea?
away
What is one thing a plant cell has that an animal cell does not?
Cell wall
Chloroplast
Large vacuole
If a damaged cell replicates too rapidly, what can happen?
cancer
We breathe in oxygen. What do we breathe out?
carbon dioxide
What is the formula for time?
T=d/s
At the top of a mountain, is air pressure high or low?
low
List one part of the cell theory.
(there are 3 parts, but I only need one)
All living things are made of cells.
All cells come from pre-existing cells.
Cells are the basic building blocks of life.
How does a paramecium (single-celled organism) move around?
Answer choices:
Pseudopodia
Cilia
Flagella
Cilia
List THREE things urine is made of
water, salt, and urea (poison)
If a distance-time graph shows a straight diagonal line, what is happening?
constant rate
Describe the humidity level AND temperature of a continental polar air mass
dry and cold
Once mitosis is completed, how many new daughter cells are created?
2
Are recessive alleles shown using capital letters or lowercase letters?
lowercase
What type of blood cells fight off diseases?
white blood cells
If a car goes 50 mph for 2 hours, what distance did it travel?
100 miles
What is the name of the layer inside of the stratosphere that is responsible for filtering the sun's harmful rays.
*hint* humans are slowly destroying it
Ozone Layer
In what phase of mitosis do the chromosomes line up in the middle of the cell?
metaphase
Which layer of the atmosphere is the coldest
mesosphere
List ALL3 components of the nervous system.
brain, spinal cord, nerves
If a bird goes from rest to 12 m/s in 6 seconds, what was its acceleration?
2 m/s