Chemistry Part 1
Chemistry Part 2
Chemistry Part 3
Force and Motion
Climate and Ecosystems
100

The subatomic particle located outside the nucleus of an atom.

What is the electron?

100

Name the compound N3O5

What is trinitrogen pentoxide?

100
The law that states that atoms cannot be created or destroyed in a chemical reaction

What is the law of conservation of mass?

100
A measurement that requires both a direction and magnitude 

What is a vector quantity?

100
The science that studies the interactions of living things with each other and with their surroundings, both living and non-living.

What is ecology?

200

The other name for the rows in the Periodic Table

What are families or groups?

200

Name the compound MgCl2

What is magnesium chloride?

200
A factor that affects the rate of a reaction

What is increased temperature OR increased concentration of reactants OR increased surface area, OR use of a catalyst

200

An object in motion will stay in motion unless acted on by an unbalanced external force.

What is Newton's first law of motion?

200

This word refers to all the ways in which an organism interacts with its biotic and abiotic environments.

What is niche?

300

The name for a negatively charged particle.

What is an anion?

300

Write the formula for the compound lead (IV) bromide

What is PbBr4?

300

The range of values on the pH scale that indicate a solution is basic

What is 8-14?

300

A push or pull exerted on an object.

What is force?

300

The maximum population that can be sustained by a given supply of resources.

What is carrying capacity? 

400

The name for a positively charged particle

What is cation?

400

Write the formula for the compound FeSO4

What is iron (II) sulfate?

400

A reaction where one molecule breaks down into two smaller atoms

What is a decomposition reaction?

400

Type of motion used to describe an object traveling at a constant speed in a straight line.

What is uniform motion?

400

In terms of population growth, water, shelter, and food are examples of

What is density-dependent factors?

500

The name for electrons that are responsible for bonding with other atoms.

What are valence electrons?

500

Name the compound NaNO3

What is sodium nitrate?

500

Balance the chemical equation 

FeCl3 + NaOH --> Fe(OH)3 + NaCl

What is 

1 FeCl3 + 3 NaOH --> 1 Fe(OH)3 + 3 NaCl

500

The extra opposing force usually present when an object is moving on or through something

What is friction?

500

The process where nitrogen gas is converted into usable nitrate compounds for organisms.

What is nitrogen fixation?

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