Elements
Parts of an Atom
Common Compounds
What's in a Compound?
Mixtures
100
The smallest particle of a substance that has all the properties of that substance
What is an ATOM?
100
This is the center of an atom.
What is the NUCLEUS?
100
Important drinkable liquid
H2O
What is WATER?
100
These elements combine to make water:
H2O
What are hydrogen and oxygen?
100
This common mixture is made up mostly of Nitrogen but also contains Oxygen, Carbon dioxide, Water vapor, and dust.
What is Air?
200
The element with an ATOMIC NUMBER of 11.
What is SODIUM?
200
Positively charged atomic particle
What is a PROTON?
200
How many atoms of carbon are in one atom of acetic acid (vinegar)? CH3COOH
What is 2?
200
These elements combine to create a molecule of glucose:
C6H12O6
What are carbon, hydrogen, and oxygen?
200
This method of separating colors is called...
What is chromatography?
300
This valuable element's symbol is Ag.
What is SILVER?
300
Atomic particle with a neutral charge.
What is a NEUTRON?
300
This compound is commonly used to enhance flavor and in cooking.
NaCl
What is SALT (or sodium chloride)?
300
One atom of CARBON can combine with 2 atoms of OXYGEN to make this compound that we exhale.
What is CARBON DIOXIDE?
CO2
300
This type of mixture forms when one substance dissolves in another. The particles never settle out!
What is a solution?
400
This element has an ATOMIC MASS of 11.
What is BORON?
400
Negatively charged particle found in a "cloud" surrounding the nucleus.
What is an ELECTRON?
400
Sugar made during PHOTOSYNTHESIS
C6H12O6
What is glucose?
400
Which elements combine to make a molecule of Calcium Sulfate?
CaSO4
What are CALCIUM, SULFUR, AND OXYGEN?
400
Which powder melts when heated?
cornstarch salt sugar baking soda
What is sugar?
500
This element has 9 protons and 10 neutrons in its nucleus.
What is FLUORINE?
500
These particles are found in the nucleus of an atom.
What are PROTONS and NEUTRONS?
500
CONGRATULATIONS!!!
Free Points!
500
These elements combine to make a molecule of ammonia:
NH3
What are NITROGEN and HYDROGEN?
500
This is the part of a solution that dissolves or disappears. For example, sugar dissolves in water. Sugar is the ___.
What is SOLUTE?
600
This crustacean is rich in the element with an atomic mass of 79.
What is the lobster?
600
If Chlorine gains an electron from another atom, it will now have this kind of an electrical charge?
What is negative?
600
Which cell organelle is responsible for taking in H2O and CO2 to make glucose and releasing oxygen?
What is the chloroplast?
600
Which elements are present in the compound magnesium phosphate .... Mg3(PO4)2
What are magnesium, phosphorus, and oxygen?
600
This part of a solution dissolves the other substance. For example, water is known as a universal __. Many different things can dissolve in it!
What is a SOLVENT?