This is defined as the ability to do work or cause change.
What is Energy?
100
Smallest and simplest cells that lack a nucleus
What is a prokaryotic cell (prokaryotes)?
100
Educated guess about what might happen
What is hypothesis?
200
This can prevent viruses.
What is a vaccine?
200
These elements form -2 ions
What is the oxygen group (group 16)?
200
The acceleration of an air plane on the runway that went from 0 to 80 m/s in 20 seconds.
What is 4 m/s/s or m/s2?
200
Kingdom, phylum, class, order, family, genus, species
What is the correct order of levels of classification?
200
Variable that is manipulated during the experiment
What is the independent variable?
300
A sugar phosphate and a base bonded down one side
What is a nucleotide?
300
These are the most inert elements
What is the noble gas family (group 18)?
300
The height of a wave and is related to the energy of the wave.
What is amplitude?
300
grams per centimeters cubed
What is the appropriate unit for density of a solid?
300
Method used to find the volume of an irregular shaped solid
What is water displacement?
400
One nucleotide is omitted in the process of DNA replication
What is a gene mutation?
400
Resistance to flow
What is viscosity?
400
These make work easier by increasing the force that can be applied to an object, increasing the distance over which the force is applied, or changing the direction the force is applied.
What is a machine?
400
This substance is used in photosynthesis and produced in combustion
What is carbon dioxide?
400
Explanation based on many observations and data
What is a theory?
500
Heart, arteries and veins
What is the circulatory system?
500
Substance with a pH greater than 7
What is a base?
500
The momentum of a a 50 kg dolphin swimming 10.4 m/s.
What is 520 kg ∙ m/s2?
500
Total mass of reactants equals total mass of products