What is the formula for density?
d=m/v
What part of the cell makes energy? Also called the powerhouse of the cell?
Mitochondria
Universe, Planet, Solar System, Galaxy
Planet, Solar System, Galaxy, Universe
Heat always moves from
High to low
What is a mutation
An error in copying DNA
What are the three main types of rocks?
Sedimentary, Metamorhpic, Igneous
If you take a solid object from Earth far into space, which measurement will change the most?
Density, Mass, Volume, Weight
Weight
What is a major downside of asexual reproduction
less genetic diversity
What is the primary cause of our Earth's seasons?
The Earth's tilt
This graph shows someone walking, during which segment are they walking with the most speed?
C
What are the producers in this food web?
Grasses, Carrots, and Grains
A mid ocean ridge is an example of what type of plate boundary?
Divergent
You accidently drop a beaker and it shatters, this is an example of what type of change?
Physical
What is something found in a plant cell that you would not find in an animal cell?
Cell wall or chloroplast
What is the energy source for our planet's weather?
The sun
Which of the following can be seperated into several elements?
Nitrogen, zinc, air, aluminum
Air
The population of which organism would likely decline the most if small animals like rats and rabbits were removed from an ecosystem?
Worms, grass, hawks, mushrooms
hawks
What layer of the Earth is the most dense?
Core/ Inner core
At what point does the soccer ball have the least gravitational potential energy?
D
This cartoon shows an example of what?
Natural selection
What type of plate boundary would you expect to see volcanoes present?
Convergent
The volume of a gas increases as pressure...
Decreases
This image shows how the bone structure in the arms of different mammals is similar, what does this show us?
Common ancestor
Ocean water near the equator is warmer at the equator than at the poles, why?
The equator recieves more direct sunlight
An escalator is 10m long and moves at a constant speed of .5m/s. How long would it take you to travel the full length of the escalator?
20s
B is the allele for brown eyes and b is the allele for blue eyes. What is the percentage chance of these parents' offspring having brown eyes based on this Punnett square?
50%
What are the two drivers of the water cycle?
Energy from the sun and gravity