Atom
neutrons
what have no charge?
A chart that shows all the elements scientists have discovered
What is a Periodic table?
85% Oxygen, 10% Hydrogen, 2% Chlorine, 1% Sodium, 2% Others.
what is ocean water?
Substances that are mixed together retain there properties.
What is the characteristics of mixtures?
H2o
What is water?
neutrons and protons
What is in the inside of a atom?
because it is a compound
Why isn't water on the periodic table?
78% Nitrogen, 21% Oxygen, 1% others.
What is atmosphere?
physical
What type of combination is a mixture?
NaCi
What is salt?
an atom is very small
Is an atom big or small?
It helps them find information quickly
How is the Periodic table helpful to scientists?
65% Oxygen, 18% Carbon, 10% Hydrogen, 3% Nitrogen, 4% Others.
What are living things?
The substance that is dissolved in a solvent.
What is a solute?
Co2
What is carbon dioxide?
protons
What has a positive charge?
whether the element is a solid, a liquid, or a gas at room temperature
What do the colors on a periodic table show?
47% Oxygen, 28% Silicon, 8% Aluminum, 5% Iron, 3% Calcium, 9% Others.
What is crust?
It dissolves the solute in a mixture.
What is the role of a solvent?
Fe
What is iron?
electrons
What has a negative charge?
it conducts heat and electricity
Which of the following is characteristic of a metal?
Living things
What is something that is mostly made of oxygen?
a solution
What is a liquid mixture whose parts are evenly blended?
Ag
What is silver?