The Basics
The study of matter and energy
What is chemistry
The smallest particle of an element that can exist either alone or in combination
What is an Atom.
What caused the paper to still be dry once placed in a glass and submerged in water during our first experiment?
What is gas
A rock is this state of matter.
What is a solid.
The amount space something takes up
a chemical change that occurs when two or more substances combine to form a new substance
What is a chemical reaction
The egg floating in in salt water demonstrated
what is density
Soda is an example of this state of matter.
What is a liquid.
A very important property of matter that tells us how much matter is inside something.
What is Mass
That which occupies space and has mass
What is matter
What is the first element in the periodic table?
What is hydrogen
Anything that has mass and takes up space.
What is matter.
There are this amount of elements in the periodic table
What is 118
The mass of a substance per unit of volume
What is density
In the Bubbler experiment baking soda and vinegar where mixed forming this.
What is carbon dioxide gas
This state of matter has a definite volume but no definite shape.
What is a liquid.
What is H20
the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms
What is a molecule
When starch is present in a substance it forms this color
what is dark blue-purple
The three states of matter.
What is a solid, liquid, and gas.