Physical or Chemical Change
What is ice cream melting?
Physical Change
What is the measurement of how much matter is in the substance or object?
What is mass
What are particles that have no electrical charge?
What are neutrons
What tells you how many protons an element has in its nucleus?
What is atomic number?
What state of matter has molecules are spaced fairly close together but are arranged loosely so they can slide over each other.
What is a liquid
What is folding a piece of paper?
It is a physical change.
What is the amount of space an item takes up?
What is volume
What are the positively charged particles found in the nucleus?
What are protons
What is a substance that is pure and only made of one kind of atom?
What is an element
What has molecules are spaced far apart and they move around freely and quickly?
What is a gas
What is a bread with mold on it?
What is anything that has mass and takes up space?
What is matter?
What comes from the Greek word “atomos” which means it can’t be divided?
What is atom
What arranges elements by its chemical properties?
What has molecules that are packed closely together and only vibrate a little?
What is a solid.
It is a physical change.
What tells you how many protons an element has in its nucleus?
What is the atomic number
What are the negatively charged particles that circle the nucleus in energy levels?
What are electrons?
What contains two or more substances that are chemically combined and cannot be separated back into their original parts without a chemical change?
What is a compound?
What does matter need in order to change from one state of matter to another?
What is energy
What is a match burning?
It is a chemical change.
What contains neutrons and protons and is the center of the atom?
What is the nucleus
What are the three smaller parts of an atom called
What are subatomic particles?
What is made up of different kinds of matter that can usually be separated back into its original parts like salad?
What is a mixture
What is superheated and the electrons are ripped away from the nucleus?
What is plasma