Atoms
The Periodic Table
Matter in General
Phases of Matter
Types of Matter
100
The three parts that make up an atom and their charges.
What is electron (negative), proton (positive), neutron (neutral)?
100
The element with 24 electrons.
What is Chromium?
100
The definition of matter.
What is anything that has mass and takes up space?
100
A description of the eneryg of the molecules that make up solid, a liquid and a gas.
What is low, medium and high respecitively?
100
The three main types of matter and the difference between them.
What is element - made up of all the same atoms, compound - made up of the combined atoms of 2 or more elements, and mixture - a combination of different elements and/or compounds?
200
The definition of an atom.
What is the smallest particle of an element or compound that can exist alone or in combination?
200
This number of an element on the periodic table tell you how many protons the element has.
What is the atomic number?
200
The most common phase of matter in the universe.
What is plasma?
200
A drawing of how the molecules would be arranged in a solid, liquid and gas.
Check answer with the teacher.
200
Three examples of elemetns and three examples of compounds.
Answers will vary - check with the teacher.
300
Where all the mass of an atom is found.
What is in the nucleus of an atom?
300
The number of protons, neutrons and electrons an atom of Gallium has.
What is 31, 39 and 31 respectively?
300
An example of somthing that is a solid, something that is a liquid and something that is a gas.
Answers will vary - check with the teacher.
300
A description of the phase change condensation in terms of what happens to the particles' location and energy.
What is the particles slow down, and come closer together - going from a gas to a liquid.
300
Look at the pictures Mrs. Russell shows you. Each different colored circle represents a different kind of atom. If two atoms are touching, it means they are connected. For each picture, identify if it is an element, compound or mixture.
What is element, mixture and compound respectively?
400
The overall charge of an atom.
What is neutral?
400
An element with an equal number of protons, neutrons and electrons.
What is Carbon, Nitrogen, or Sulfur? (To name a few - there are several others - check with the teacher).
400
How you would prove that a gas has mass and takes up space.
What is blow up a balloon and weigh it? (Other answers may be acceptable - check with the teacher.)
400
How you would describe the shape and volume of solids, liquids and gases using the terms definite and indefinite.
What is solid - definite shape and volume, liquid - indefinite shape & definite volume, gas - indefinite shape and volume?
400
A drawing of one molecule of water with the atoms labeled.
Check with teacher for the answer.
500
It's what makes an atom stable.
What is having its outer most energy level full?
500
The number of electrons in the outer most energy level of Barium.
What is 2?
500
Fill in the blanks: Everything in the universe is either _________________ or ______________.
What is matter or energy?
500
This is what causes a change in the state of matter of something.
What is the temperature?
500
The difference between a molecule and a compound.
What is a molecule is a smallest part of a compound that can exist by itself. A compound is made up of many molecules? See example given by the teacher.
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