States of Matter 1
Anything that has mass and takes up space (volume).
What is matter?
A characteristic of matter that can be observed without changing its chemical identity.
What is a physical property?
Chemistry (definition)
What is the study of matter and its physical & chemical properties?
In the "Elephant Toothpaste" lab, two signs that a chemical change had occurred.
What are change in temperature and creation of gas.
How many protons and electrons are in one atom of Magnesium?
12
The amount of material that makes up an object.
What is mass?
This can be separated into parts by physical changes.
What is a mixture?
The resource that tells you about all the known pure substances in the world.
What is the Periodic Table of Elements?
In the "Meet the Elements" lab, what property did we measure with the multimeter?
electric conductivity
The amount of space that a material makes up.
What is volume?
This is a pure substance that can be broken down into two or more elements by chemical changes.
What is a compound?
The number of protons and electrons in an element.
What is the Atomic Number tell you?
The three changes of state (in order) the water went through during the "Can Crush".
What are: Liquid (in the bottom of the can, Evaporation to water vapour (when the can was heated) Condensation back to liquid when the can was cooled
The theory that explains how particles act when energy is added or removed.
What is the Kinetic Molecular Theory?
A pure substance that can not be broken down by physical or chemical changes.
What is an element?
What are the proton and the neutron.
The force that caused the can to crush.
What is air pressure.
This is density.
The calculation for density, and an example of units to describe it.
What is the amount of matter in a given volume?
What is grams per mL or kg per L?
Give an example of each type of pure substance, a compund and an element.
What is a compound - H20? What is an element - Gold ?
Who created the modern Periodic Table?
Dimitri Mendeleev
An example of a metal that is not solid.
What is mercury.