Vocab
An invisible, negatively charged particle located in a cloud like formation that surrounds the nucleus of an atom?
Electron
If Borons Atomic Number is 5 and its Atomic Mass is 10.81 how many Protons Does it have?
5
What is the 3rd step in Scientific Method?
Hypothesis
What is the first element on the Periodic Table of Elements?
Hydrogen
Anything that has mass and takes up space is what...?
Matter
Anything that has mass and takes up space. It is a solid, liquid, or gas?
Matter
What does the atomic number tell you about an atom?
The number of protons in an atom's nucleus
How many steps are their in the Scientific Method?
6/7
What is a chart of elements that is showing a repeating pattern of there properties?
The Periodic Table of Elements
What are the 3 most common states of matter?
1. Solid
2. Liquid
3. Gas
A very small particle that makes up most kinds of matter and consists of smaller parts called protons, neutrons, and electrons. Is the building blocks of all matter?
Atom
In a chemical formula, the subscript is a small number written below a symbol representing the number of WHAT?
Atoms
What are the steps in order of the Scientific Method?
1. Observation
2. Research
3. Hypothesis
4. Experiment
5. Conclusion/Analyze Results
6. Share Results
What are the vertical columns called on the Periodic Table?
Family/Group
True or false? Plasma is a state of matter.
True
When two or more elements combine to create a new pure substance?
Compound
What are Atoms Made up of?
Atoms are made up of Protons,Nuetrons,Electrons, and a Nucleus.
If Geoff is trying to find out why his toaster won't work and then trys pluging the toaster into a different outlet. What scientific Method step is Geoff going through?
Step 4 or Experiment
How many elements does the Periodic Table of Elements?
118
When a gas changes into a liquid it is called what?
Condensation
A type of matter that has all the same properties and is made of all the same things throughout?
Substance
Atoms that have the same number of protons but different numbers of neutrons are called WHAT?
Isotopes
Who created the Scientific Method?
1.Francis Bacon
2. Lebron James
3.Andrew Luck
4.Mr.Cannon
5.George Harrison
1.Francis Bacon
Why is the Periodic Table of Elements called the Perodic Table of Elements?
It is called "The Periodic Table of Elements" because elements are lined up in periods!
What is the 4th state of matter?
Plasma