Show:
Matter
Solids,Liquids and Gases
Elements and the Periodic Table
Materials
Jumble
100
The simplest substances on Earth
What are elements
100
State of matter where particles move freely, no definite shape or volume
What is a gas
100
The three types of elemental particles and their charges
What are Proton/Positive, Neutron/Neutral and Electron/Negative
100
Large numbers of monomers linked together in a chain
What are polymers
100
Anything that has mass and takes up space
What is matter
200
The measurement of the amount of matter in an object
What is mass
200
In order to change from a solid to a liquid, particles must do this
What is gain energy
200
The way that the elements are arranged in the periodic table
What is atomic mass
200
Multiple elements of metal mixed together to make a stronger compound
What is an alloy
200
This group of elements shares characteristics with metals and nonmetals
What are metalloids
300
An example of this kind of change is crushing a can
What is a physical change
300
Process in which a solid changes directly to a gas
What is sublimation
300
Elements found on the left side of the periodic table, the more reactive type are farthest to the left
What are metals
300
These resist moisture, do not conduct electricity and can withstand extreme heat
What are ceramics
300
The atomic number of an element is the same as the number of these
What are protons
400
Burning wood is an example of this kind of change
What is a chemical change
400
As the pressure of a gas increases, the volume of the gas does this
What is decreases
400
Elements found to the right on the periodic table
What are nonmetals
400
A method used to determine the age of natural material on earth by measuring the amount of carbon in the material
What is radioactive dating
400
Mass divided by volume
What is density
500
The energy of an object in motion
What is kinetic energy
500
As the temperature of a gas increases, the volume of the gas does this
What is increases
500
As you move from left to right across a group, the number of these outside of the nucleus increases
What are electrons
500
In radioactive decay, the atomic number of an element decreases when the unstable element releases this type of particle
What is an alpha particle
500
The measurement of how fast the particles of a substance are moving
What is temperature