What are the names of the elements with the chemical symbols- C, H, O
Carbon, Hydrogen, Oxygen
A compound is composed of how many elements?
2 or more
Do acids contain the hydrogen ion (H+) or the hydroxide ion (OH-)?
(H+) Hydrogen ion
Does a base contain the Hydrogen ion (H+), or the hydroxide ion (OH-)?
(OH-) Hydroxide ion
Explain the joke
Litmus paper can be blue or red, but also like "Why are you sad"?
What is the purpose of the Periodic table?
A system of organizing the elements
Identify the compound, molecule, and element:
H H2O H2
H- Atom (Single particle)
H2O- Compound (more than 1 element)
H2- Molecule (more than 1 atom bonded together)
List one example of an acid
Lemon juice, battery acid, vinegar, vomit etc.
List one example of a base
dish detergent, bleach, ammonium hydroxide, drain cleaner
explain this
List a metal, nonmetal, and metalloid
Answers vary
What are the elements that make up this compound?
CaCO3
Carbon, Hydrogen, Oxygen
What color is an acid on the pH scale?
Red- green
What color is a base on the pH Scale?
Green- blue/purple
Explain this sick burn...
the number 10 on the pH scale would be basic (Alkaline)
What is the family and period of Indium?
Family: 13
Period: 5
How many atoms are there for each element in the compound below...
CaCO3
Ca-
C- 1
O- 3
What number is an acid on the pH Scale?
less than 7
What number(s) is a base on the pH scale?
greater than 7
explain the pun
OH- is a base, "base" ball like acids and bases and also baseball the sport
Mendeleev was the chemist who created and organized the periodic table. Where was he from?
Russia
CaCO3 is calcium carbonate. What is it's common name?
Chalk
Why is sugar not an acid? ( C6H12O6)
What is another word for something that is basic (a base on the pH Scale?
This is so not safe! What woudl the bad scientist taste if he licked an acid, what about a base?
Acid- sour taste
Base- bitter taste