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matter

properties of matter

QuestionAnswer
What do we call any object that has mass and takes up space? matter
What do we call the form of matter that has a definite volume and a definite shape? solid
In most solid substances the particles are... vibrating in place
Most matter is most dense in what form? solid
What do we call the form of matter that has a definite volume and no definite (indefinite) shape? liquid
In a liquid the particles are... flowing freely
What do we call the form of matter that has a no definite (indefinite) volume and no definite (indefinite) shape? gas
In a gas the particles are... speeding up and spreading out
Matter is least dense as a... gas
The fourth form of matter, is called... plasma
In a plasma the particles are... electrically supercharged
What type of change occurs when a substance changes size, shape, or form. physical change
What type of change occurs when a substance reacts with another substance to create something new. chemical change
What do we call one type of atom? element
What do we call it when two or more elements chemically combine to create something new. chemical compound
What part of the atom has a positive charge? proton
What part of the atom has a negative charge? electron
What part of the atom has a neutral (no) charge? neutron
Where are the protons and neutrons found? in the nucleus
Where are the electrons found? in the electron cloud
What number tells you how many protons are in an element? the atomic number
What number tells you how many protons and neutrons are in an element? the atomic mass
If there are 8 protons in an element how many electrons are there? 8
If the atomic mass of an element is 12, and the element has 6 protons, how many neutrons does the element have? 6
If an atom has 9 protons and 10 neutrons, what is the atomic mass of the element? 19
If an element has 4 protons, 4, electrons, and 5 neutrons, what is the atomic number? 4
If an element has 2 protons, 2 electrons, and 2 neutrons, what element are we talking about? Helium
In any element, how many letters in the element symbol are capitalized? only one
Created by: Mr.McKeehan