The center of the atom, where protons and neutrons are.
What is the nucleus
100
A chart that organizes elements by atomic number
What is the Periodic Table
100
Which is NOT an example of matter? a) air b) heat c) soil d) water
What is "b" heat
100
Which item is an example of a solution? a) vetgetable soup b) raisen bread c) drink mox and water d) tossed salad
What is "c" drink mix and water
100
Melting an ice cube, cutting a piece of paper, and breaking a pencil are all examples of these kind of changes.
What are physical changes
200
A tiny particle made up of two or more atoms joined together
What is a molecule
200
A combination of two or more different substances
What is a mixture
200
A pan of water boils until all of it evaporates into the air. What property of the water is the same after this change? a) mass b) state c) temperature d) volume
What is "a" mass
200
Which process would change the mass of an iron bolt? a) bending b) freezing c) melting d) rusting
What is "d" rusting
200
These are three physical properties that all matter have...
What are mass, volume, and density
300
The smallest particle of matter that still acts like that kind of matter
What is an Atom
300
Matter made up of only one type of atom
What is Element
300
Which is a physical change? a) combustion b) corrosion c) recycling d) reactivity
What is "h" recycling
300
A copper penny has a mass of about 4 grams. A copper kettle has a mass of about 400 grams. What is true about the density of these two objects?
What is Their densities are the same because they are made of the same substance.
300
Matter changes state when this is added or removed
What is heat
400
A measure of how much mass is in a volume
What is density
400
A combination of two or more substances that are evenly mixed
What is a solution
400
How do the melting point and the freezing point of a substance compare?
What is they are the same
400
If you take a water molecule apart, what do you get?
What is atoms
400
This is when a gas changes to a liquid
What is condensation
500
How easily and quickly a substance burns is its __________.
What is Combustibility
500
The ability of a substance to go through a chemical change is its ________________
What is reactivity
500
The element zinc is atomic number 30 in the periodic table. Of what kind of particle does zinc have 30?
What are protons
500
More matter can be added easily to a container full of matter in which state?
What is gas
500
To find the volume of an object by measuring how much water it takes the place of is called this