Matter
Energy
Periodic Table
Compounds
Chemical Reactions
100
Every object in the world which takes up space and has mass is composed of this
What is matter
100
The thing which allows us to do work, allows atoms to bond, and allows objects to move
What is Energy
100
All the symbols on the Periodic tables represent this type of substance
What is an Element
100
When you combine more than one of these "things" from the periodic table together you get compounds
What are elements
100
True/False Chemical Reactions can absorb or release Energy
True
200
Matter is composed of these particles
What are molecules or atoms
200
This law tells us that energy is never created nor destroyed but rather transferred
What is the law of conservation of energy
200
The Elements of the Periodic table is organized by this number
What is the Atomic Number
200
Whereas elements are made up of atoms, compounds are made of these.
What are molecules
200
The chemical process which plants use to convert Carbon dioxide to Oxygen
What is photosynthesis
300
The three physical states of matter
What are solids, liquids and gasses
300
When an object gains energy, its temperature will do this.
What is increase
300
This number represents how much mass an element has
What is the atomic mass number
300
When two Hydrogens bond to one Oxygen atom, we get this compound
What is H20 or water
300
The source of energy for the photosynthesis of plants
What is sunlight
400
The temperature at which a solid becomes a liquid
What is the melting point
400
A chemical reaction which releases energy
What is an exothermic reaction
400
Elements in the same ______ have similar chemical properties
What is a group
400
Table salt is composed of these two elements
What are Sodium (Na) and Chlorine(Cl)
400
This type of chemical reaction occurs when you light something on fire
What is combustion
500
The physical state of matter with the highest amount of energy
What is a gas
500
A chemical reaction which absorbs energy
What is an endothermic reaction
500
These particles make up the nucleus and when added together give us the atomic mass
What protons and neutrons
500
Sugar is a compound composed of these three elements
What are Carbon, Hydrogen and Oxygen
500
When these two elements are combined, we get rust
What is Iron and Oxygen
M
e
n
u