Element
Which is not a chemical change?
Burning wood, mixing baking soda and vinegar and chopping wood
chopping wood
What element has the chemical symbol Tb
Terbium
An element has how many capital letters?
1
A pure substance that cannot be separated into simpler substances by physical or chemical means
What is an element
A compound has how many capital letters
2 or more
What element has the atomic mass of 192.22
Iridium
Elements are found
On the periodic table
Can a compound be broken down into a simplier substance?
Yes
What element has the chemical symbol Rb
Rubidium
What are the 4 things that represent a chemical change? (wrote out)
Gas Production/Formation
Temperature Change
Color Change
Precipitate
Draw the entire box for the element with the chemical symbol Xe
54
Xe
131.29
Xenon
What does the chemical formula NaCl stand for?
Sodium Chloride
What is the atomic mass for the element Ytterbium
173.05
The three most familiar states of matter
What are the three states of matter?
What are solids, liquids and gases
Can elements be broken down?
No
Most elements occur naturally in nature; however, a few are man-made meaning they are
What is synthetic/man made/not real
What is the chemical formula for Carbon Dioxide?
CO2
What is Boron atomic mass subtracted by Lithium atomic mass?
3.87
Matter cannot be created or destroyed, it merely changes form is known as
What is The Law of Conservation of Matter
What element has 1 proton
What is Hydrogen