Atoms
Name the subatomic particle that is negative!
electron
An element that is entirely made up of 1 atom is called?
pure substance
Which one is the smallest? A. a grain of sand B. an atom C. a germ D. a piece of human hair
B
What happens to the environment or the item involved during an exothermic reaction?
the temperature increases
Page 34. Glassblowers are called ____________ because they work with their hands.
artisan
What is it called when a substance is made up entirely 1 kind of atom?
An element
How many elements are on the periodic table?
118
All matter has ____________ energy, which is the motion of atoms and molecules in a substance.
thermal
heat
Page 33 Glassblowing is a ___________ because it is very technical and takes hours and focus working over a flame.
skill
Which of the following is not made up of atoms?
A. air B. water C. energy D. a person
C
If Zink is #30 on the periodic table, what does the number 30 represent?
The number of protons or electrons.
Which state of matter are the atoms have the greatest density? gas, solid, liquid
solid
endothermic
Page 30. Kiva Ford is a glassblower, but what does he do during the day?
What 2 subatomic particles make up the nucleus?
protons and nuetrons
If Aluminum has a mass of 26, what does that mean?
Means the number of protons and neutrons in the nucleus.
When 2 or more elements BOND together, it is called?
molecule
heat
Why sparked Kiva into wanting to do glassblowing?
glass's state of matter - It is solid and then it's liquid
How many electrons are permitted on each orbiting ring or shell?
1st shell, 2nd shell, 3rd shell, 4th shell and 5th shell
2, 8, 18, 32, 50
What is # 98 on the periodic table?
Californium
In a chemical reaction, the total number of atoms change. True or false: EXPLAIN
no- energy, mass, matter are never created or destroyed! Just transferred.
When you can see your breathe in the air, what type of reaction is that? Why?
exothermic
What famous necklace holds glass which was once SAND?
King Tut's necklace