Matter
Atom
Element
Compound
Miscellaneous
100
What do we call the study of what substances are made of and how they interact?
Chemistry
100
What charge does an electron have?
Negative
100
Substances composed of only one type of atoms.
Elements
100
What do we call two or more different elements bonded together?
A compound
100
In an experiment, what is the factor that you (the scientist) change?
Independent variable
200
Anything that takes up space and has mass is ______
Matter
200
Where are the protons and neutrons found in an atom?
In the nucleus
200
The atmosphere surrounding the earth is mostly made up of which element?
Nitrogen
200
Are protons, neutrons, or electrons used to form chemical bonds?
Electrons
200
If we give plants more water, then they will grow taller. What is the INDEPENDENT VARIABLE?
How much water
300
What do we call water in a SOLID form?
Ice
300
Where are electrons found in an atom?
Electron cloud or the shells
300
In what state of matter are hydrogen, oxygen, and helium naturally found?
Gas
300
What is the chemical formula for the compound carbon dioxide?
CO2
300
In an experiment, this is the factor the we measure in the results.
Dependent variable
400
The amount of matter in an object (often called weight).
Mass
400
What charge do protons have?
Positive
400
What is the chemical symbol for sodium?
Na
400
A process in which elements or compounds are rearranged and form a new substance.
Chemical change or chemical reaction
400
If students listen to music while studying, then they will get better grades. What is the DEPENDENT VARIABLE?
Grades
500
The base metric unit for measuring mass.
Grams
500
These are called the building blocks of all matter.
Atoms
500
What is the atomic number for Carbon?
6
500
This is the small number below a chemical symbol, that tells us how many of those atoms are in a molecule.
Subscript
500
What do we call this kind of graph?
A line graph