Atoms
States of Matter
Mass/Weight/Density/Volume
Periodic Table
Bonus
100
These particles have a positive charge
What are protons
100
No definite shape and does not take up a definite amount of space
What is a gas
100
_____________ is the force of gravity pulling down the mass of an object
What is weight
100
The first element on the Periodic Table is ______________
What is Hydrogen
100
Anything that has mass and takes up space is ____________
What is matter
200
These protons have no charge
What are neutrons
200
No definite shape, but takes on the shape of the container it is placed in
What is a liquid
200
The ___________ of an object never changes, even in space
What is mass
200
Which has a lower atomic mass, a hydrogen atom or an oxygen atom?
What is a hydrogen atom
200
This scientist came up with a theory of atoms based on observations in the 1700s.
Who is Charles Dalton
300
These particles float around the nucleus of an atom in an orbit
What are electrons
300
Definite shape and takes up a definite amount of space
What is solid
300
How much stuff there is in a certain amount of space (mass per unit of volume) is known as ________________
What is density
300
The atomic mass tells you how many ___________ and _____________ there are in an atom of a certain element.
What are protons and neutrons
300
This is made up of two or more atoms combined
What is a molecule
400
The center of an atom, made up of protons and neutrons, is known as the ______________
What is nucleus
400
This state of matter is like an electrically charged gas
What is a plasma
400
Any object floating in zero gravity has no ____________
What is weight
400
The atomic symbol for Oxygen is ___
What is O
400
This scientist came up with a theory of electrons and worked on the Manhattan Project with other scientists
Who is Niels Bohr
500
This is a pure substance that cannot be broken down into simpler substances.
What is an element.
500
Humans use oxygen in this state of matt
What is gas
500
Which is more dense, steel or feathers?
What is steel
500
The atomic number of this element is 6.
What is Carbon
500
Which of the following is not matter - water, rock, liquid or light.
What is light
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