The particle of an atom that orbits around the nucleus.
What is the electron?
100
The ability of a metal to be pounded into thin sheets. An example is Aluminum being made into foil.
What is malleability?
100
The particles in this state are packed very tightly together. This state has definite shape and a definite volume.
What is a solid?
100
Metals are located on this side of the Periodic Table.
What is left of the zig zag (staircase)?
100
In this type of mixture the individual ingredients can be seen. ex. lucky charms with marshmallows
What is heterogeneous?
200
The subatomic particle, located in the nucleus, with a positive charge.
What is a proton?
200
The reason a spoon inside a pot of soup while it is cooking on the stove gets hot.
What is thermal conductivity?
200
The particles in this state are able to slide past each other, but they are still close together. This state has definite volume but not a definite shape.
What is a liquid?
200
These are the electrons in the outer level of an atom. They are responsible for how reactive an atom is.
What is valence electrons?
200
An homogeneous mixture looks the same throughout (lemonade), what is another name for a homogeneous mixture?
What is a solution?
300
The subatomic particle, located in the nucleus, with no charge.
What is the neutron?
300
The sand at the beach gets hotter quicker than the water because sand has a ____________.
What is a lower specific heat?
300
The particles in this state are very far apart. This state has no definite shape or volume.
What is a gas?
300
This is column 18 of the periodic table and it contains atoms that are not reactive. This is because they have a full outer level of electrons. They do not have space for anymore so they do not react with any other atoms to get more
What are the noble gases?
300
An element is a pure substance that is made up of how many types of atoms.
What is one type?
400
A diagram that is used to draw the number of electrons that orbits the nucleus. The first level holds 2 electrons, the second holds 8 electrons, etc.
What is a Bohr's Diagram?
400
Boiling water is an example of this type of change.
What is a physical change?
400
The state of matter with the most amount of energy.
What is a gas?
400
On the periodic table elements share some of the same physical and chemical properties of other elements in the same ______.
What is group/family?
400
A mixture is held together by a _________ bond and a compound is held together by a _________ bond.
What is physical bond and a chemical bond?
500
The atomic number of Nitrogen is 7 and the mass number is 14.01. How many neutrons does Nitrogen have?
What is 7?
500
The statue of liberty used to be copper and has now turned green due to this type of change.
What is a chemical change?
500
When an ice cube is heated and begins to melt, what happens to the movement of the molecules?
What is they speed up and move farther apart?
500
The atomic number is located at the top of the chemical symbol and tells us what very important information about the element?
What is the number of protons in the nucleus?
500
The combination of sodium atoms and chlorine atoms to make table salt is an example of this type of pure substance?