Forces and Motion
Newton's 2nd Law
Type of rock formed from high pressure and high temperature
Metamorphic
Name 2 differences between eukarytic and prokaryotic cells
Eukaryotic-nucleus, organelles, can be single or multicellular
Prokaryotic-no nucleus or organelles, ALWAYS single cells
What are the special cells in the nervous system called?
neurons
An allele trait that is only expressed when no dominant allele is present
recessive
You push against the ground when rollerblading and you move forward. Which law?
Newton's 3rd Law
What are the 2 ways igneous rock can form?
Intrusive and extrusive (bonus if you can name the stuff)
The watery gel stuff in cells is called
cytoplasm
The muscular system works very closely with this other system for movement
Skeletal system
What is one advantage of sexual reproduction over asexual reproduction
more variation in offspring genetics
The resistance one object has when moving over another object
Friction
What kind of currents are in the mantle of the Earth?
convection currents
Something ALL cells have that controls what goes in and out of the cell
cell membrane
In multicellular organisms, different cells have different jobs (true or false?)
true
What does a Punnett square help you do?
Predict possible traits offspring will have
A cellphone is on the dashboard when the car stops suddenly. The phone crashes into the windshield. Which law?
Newton's 1st Law
Why are similar fossils found on different continents?
The continents were once together and moved due to continental drift.
Name at least 2 differences between plant and animal cells
Plant cells have choloroplasts and cell walls
What is the job of red blood cells and what makes them red?
move oxygen and carbon dioxide around the body. Iron makes them red.
What is a mutation?
A change in the DNA sequence
Name the forces acting on a boulder rolling down a hill
Weathering, transport, deposition, compaction, cementation
Organelles are parts of cells that do a special job. Name at least 3 and their jobs
??
Describe the path food takes through a body starting at the mouth.
Mouth-esophogus, stomach-small intestine-large intestine-out
Give an example of a trait that would help an organism survive in a hot desert
Being nocturnal, able to hold water, big ears to cool off, etc.