Chemical World
Living World
Physical World
Working Scientifically
100
The common name of NaCl.
What is sodium chloride?
100
The components of a nucleotide.
What is a sugar, phosphate, and nitrogenous base?
100
The definition of speed.
How fast is an object moving?
100
A variable you wanted to keep the same.
What is a controlled variable?
200
An example of an exothermic reaction.
Combustion, nuclear fission, rusting
200
The definition of evolution.
What is species changing over a long period of time?
200
The value of gravitational acceleration in m/s2.
What is 9.8 m/s2?
200
An educated prediction or guess.
What is a hypothesis?
300
The Law of Conservation of Mass.
Mass cannot be created or destroyed in a chemical reaction, but can only be rearranged.
300
The term used to describe a condition which is on the X-chromosome and mostly appears in men.
What is X-linked recessive?
300
The term used to describe objects preferring to remain at rest if already at rest unless acted upon by an external force.
What is inertia?
300
Part of the experimental report where you talk about validity, reliability, and accuracy.
What is a discussion?
400
The word equation for combustion.
fuel + oxygen -> water + carbon dioxide + heat/light
400
A white female rabbit breeds with a brown heterozygous male rabbit. Draw the punnet square for these rabbits.
400
The formula used to calculate force if given mass and acceleration.
What is force = mass x acceleration?
400
Acronym to describe the rules for drawing a graph.
What is D-TAILS?
500
The three types of subatomic particles in an atom.
What is a proton, neutron, and electron?
500
The steps of evolution (HINT: There are four).
1. There is genetic variation due to mutations.
2. Species compete for resources.
3. The species with suitable adaptations survive and reproduce.
4. Over time, species change.
500
The third Newton's law of Motion.
What is for every force there is an equal and opposite reaction force?
500
A suitable hypothesis for the following experiment:
If the amount of water increases, the height of the plant will increase.