Intro to Matter
Chemistry
Force and Motion
Chemical Reactions
pH and Solubility
100
This state of matter takes both the volume and shape of its container.
What is a gas?
100
The number of protons in the nucleus
What is atomic number?
100
This is calculated by dividing distance traveled by time.
What is average speed?
100

Two different elements unite to form a single, more complex substance. Typically spontaneous and exothermic.

what is synthesis?

100

The smaller part of the solution, the part that is being dissolved

What is the solute?

200
This state of matter has particles that are locked in position and can only vibrate.
What is a solid?
200
Atoms that have the same number of protons, but different numbers of neutrons
What is an isotope?
200
This measurement of motion includes both speed and direction
What is velocity?
200

Balance the following equation:

__H2S + ___O2 -> ____H2O + _____SO2

2, 3, 2, 2

200

Texture/feeling of a base

What is slippery?

300
The amount of matter in an object
What is mass?
300
This element has the atomic number 11.
What is sodium?
300
The tendency of an object to keep its motion
What is inertia?
300

CxHy + O2 -> H2O +CO2

What is the combustion?

300

What color do acids turn litmus paper?

What is red?

400
The amount of space something takes up
What is volume?
400
This element is the key element in the chemistry of living things
What is carbon?
400
You can tell an object has moved by comparing its position to this
What is a reference point?
400

The type of reaction represented by AB -> A + B

What is decomposition?

400

Name three factors that increase solubility

What is temperature, surface area, and stirring?

500
The identity of a substance changes during this type of change
What is a chemical change?
500
A substance with a high melting point, is brittle, and dissolves easily in water
What is an ionic compound?
500
A light hanging from a cord has these two forces acting on it
What is gravity and tension force?
500

Is the following equation balanced or not balanced

2SiO + 4NaCl ->   SiCl4 + 2Na2O2

What is not balanced?

500

A solution that contains more solute than it normally would at a given temperature

What is the supersaturated?

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