What does a plant cell have that an animal cell doesn't?
Cell wall
100
A method of protection used by animals where they look like another, more dangerous animal
What is mimicry?
100
What are the three methods of heat transfer?
conduction, convection, radiation
100
Who created three laws of motion?
Newton
100
The substance in a solution that does the dissolving
Solvent
200
What is considered the "main office" of a cell?
Nucleus
200
Explains how the different features in a species change over generations as a result of changing environmental conditions (as the plant life changed, long neck giraffes were better suited for the environment and were able to survive and pass on their genes)
Natural selection
200
How come you see lightening before you hear thunder?
light travels faster than sound
200
What animal did Darwin base his theroy of evolution off of?
The finch
200
How does a concentrated and dilute solution differ?
Concentrated has more solute where dilute has less
300
What allows things to come and go in and out of a cell
Cell membrane
300
An animal that eats dead or decaying organisms
Scavenger
300
What is Roy G. Biv?
The order of visible light (red orange yellow green blue indigo violet)
300
What is a fair experiment?
Only one variable is changed
300
How does a solute effect the freezing point of a solution?
It lowers it
400
What acts as the storage for the cell?
vacuoles
400
An organism’s way of life including its relationship with other organisms and its physical surroundings
Niche
400
How do you measure a wavelength?
From crest to crest or from trough to trough
400
Describe the three states of matter (describe their shape and volume)
solid - keeps their shape and volume
liquid - keeps their volume, changes it's shape
gas - changes volume and shape
400
What does it mean if something is saturated?
It can no longer dissolve any more solute
500
What are the "machines" of a cell?
The ribosomes
500
An association between two organisms in which one benefits and the other is unaffected by the relationship
Commensalism
500
What is hertz
the measure of the number of waves in one second
500
What is the name of the biggest fish?
whale shark
500
What is solubility?
How much solute can be held in a solution until it is saturated.