Biology
Some diseases in humans are caused by genetic mutations. The mutated genes can be passed from parent to child. The replication of these mutated genes occur in this part of the human cell.
What is DNA or the nucleus?
Does the Earth Rotate around the Sun or Revolve around the sun?
What is Revolve
The resistive force that occurs when two surfaces travel along each other.
What is friction?
The amount of matter an object contains.
What is mass?
What type of element is Lithium?
Metal
This system in the body is responsible for getting rid of waste in the body (not digestive).
What is excretory.
Sources of light in space that are billions of stars and not individual stars.
What are galaxies?
The equation for speed
What is distance divided by time
What are the four states of matter?
Plasma, liquid, solid, and gas.
A measure of how tightly packed the molecules of an object are.
What is Density
A species of chicken has alleles of black (B) or white (b) feathers. The male has a genotype of (Bb) and the female chicken has a genotype of (bb). What is the probability that their offspring will be white?
What is 50%
How we can tell how hot a sun is.
We measure it's color
What it's called when an object speeds up or slows down
What is Acceleration
Rusting and oxidation is an example of this change.
What is a chemical change?
The factor that is changed in an experiment in order to change the final outcome.
What is an independent variable?
This part of the food web receives all of its energy from the sun.
What is a producer?
The 2nd planet from the sun
What is venus
This energy transformation happens when a toaster burns a piece of bread.
What is electrical energy to heat energy
A substance made of just one type of atom.
What is an element?
A subatomic particle having positive charge, found in the nucleus of an atom.
What is a proton?
The stage of mitosis where the chromosomes are lined up in the middle of the cell.
What is metaphase?
What is an elliptical Galaxy
What is it called when an object travels in a certain direction?
A) Speed?
B) Acceleration?
C) Velocity?
C) Velocity?
A fundamental principle stating energy cannot be created nor destroyed but only changed from one form to another.
What is conservation of energy?
The variable in an experiment that always stays the same.
the constant
(if you put control, thats the part of the experiment that is used to compare the tests to)