Everything that has mass and takes up space
Hint: Starts with the letter M
Triple points
Matter
How many elements are in baking soda?
NaHCO3
4
U is the Chemical Symbol for what element?
uranium
What is a substance made up of 2 or more elements?
Compound
How many elements are on the periodic table?
The number is between 115-120.
118
What are the 4 things tested to determine if a substance is a metal, non metal or metalloid?
In an chemical symbol, which letter is always capitalized?
the first
Where are all elements organized?
The Periodic Table of Elements
If there is no number after an element in the compound, how many atoms are there?
Triple points
1
What is the chemical symbol for potassium?
K
The smallest part of an element
Starts with A
Atom
What happens when two elements combine to form a compound?
Answer: A new ___________ is formed.
A new substance is formed
H is the chemical symbol for
hydrogen
NaCl is the chemical formula for this spice we put on our food.
Sodium Chloride / Table Salt
The element with a chemical symbol that is represented by Zn.
Zinc
What is a substance made up of only one type of atom?
Element
What is the following compound that is used to clean cuts?
H2 O2
Hydrogen Peroxide
Most of the elements on the periodic table are __________.
metals
What is the most common chemical compound on Earth?
Water H2O
How many elements are in NaHCO3?
4
What was the score of the Ranger game last night?
11-4
How many atoms are in the following made up compound:
HINT-remember, if there is no subscript, there is still one atom of that element, it just won't say 1.
CH2Mg5OKCl4
14
The "stairstep" on the Periodic Table is where all the ______________ can be found.
metalloids
How many atoms are in NaHCO3?
6
________________ has characteristics of both metals and non metals.
Metalloids
If something is malleable, it is able to be _______ or __________ into sheets.
bent, hammered
Is this an element or a compound?
H2
element-it has two molecules of hyrdrogen, not two different compounds
On the periodic table, periods run _______ and groups run _________.
side to side or horizontal, up and down or vertical.
Is this a compound or an element
H2O
Compound
What is Red Ribbon Week for?
Drug awareness