vocabulary
Tools
physical and chemical changes
states of matter
atoms
100

definition of matter 

anything that has mass and takes up space 

100

definition of triple beam balance 

A tool scientists use to measure mass 

100

definition of a physical change 

changes of matter in size or shape that does not change the type of matter

100

definition of solid

has a definite volume and shape 

100

definition of a neutron 

A subatomic particle that has no charge and is found in the nucleus of a atom


200

definition of volume 

amount of space something takes up

200

definition of graduated cylinder 

A tool scientists use to measure volume 

200

definition of a chemical change

  A change that occurs when atoms link together in a new way creating a new subtance different from the original 

200

definition of liquid 

has a definite volume but no definite shape 

200

definition of a proton 

A subatomic particle that has as positive charge and is found in the nucleus of a atom 

300

definition of mass 

the amount of matter in as object 

300

what is triple beam balance used for 

mass

300

example of physical change 

steam

300

definition of gas

has no definite volume or shape 

300

definition of a electron

A subatomic particle that has a negitive charge and is found in the electron cloud outside the nucleus 

400

definition of compound 

A chemically bonded combination of 2 or more elements 

400

what is graduated cylinder used for 

volume 

400

example of chemical change 

burning wood 

400

how are molecules of a solid arranged 

moleucules are tightly packed 

400

definition of a atom 

basic unit of matter smallest part of a element 

500

definition of element 

 A pure substance made of one kind of atom

500

definition of medtric system 

the decimal measuring system based of meters letters and grams based of length of length capacity and mass

500

what is a  characteristic of a physical change 

production of heat light or sound 

500

molecules of a gas 

molecules move freely 

500

where do all of the protons and neutrons live  

inside of the nucleus 

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