Atoms
This number tells you the number of protons in an atom's nucleus.
What is atomic number?
When baking soda and vinegar mixed, fizzing and bubbling occurs. This is considered a ...
What is chemical change?
Water is an example of a ___________.
What is compound?
A pure substance represented by a chemical symbol is a ____________________.
What is element?
Most elements found on the left side of the periodic table are __________.
What is metals?
Which of this is a compound? H2O, NaCl, Co?
What is H2O and NaCl?
Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is
What are two elements chemically combine?
Elements that have characteristics of both metals and nonmetals.
What is metalloids?
Elements on the right side of the periodic table.
What is nonmetals?
How are compounds represented?
What is chemical formula?
A property not associated with metals is ___________.
What is brittleness, poor conductor, and dull?
The atomic number for Magnesium is _________.
What is 12?
How many elements is in the following chemical formula NaFeSi2O6?
What is four?
How many elements are in the following chemical formula HC2HO2?
What is 3 elements?
The chemical symbol for Magnesium is _________.
What is Mg?
Elements in the center of the periodic table.
What is metalloids?
Color change, gas/bubbling, light/fire, temperature change, and precipitate are all signs of ...
What is a chemical change?
What is a compound?