Composition of Water
Properties of water
More on bonds!
Chemical bonds and formulas
Atoms
100
The use of electricity to break a molecule down into smaller units.
What is Electrolysis?
100

The reason water is attracted to other molecules that contain a full charge, like an ion, or a partial charge

What is a polar molecule or what is polarity?

100

A liquid substance capable of dissolving other substances.

What is a solvent?

100

Atoms form bonds with other atoms because they want to complete

What is their outer shell.

100

What are the 2 parts of an atom that have opposite charges?

What are protons and electrons

200
The chemical formula for water.
What is H20?
200

The substance type that does not dissolve in water.

What is nonpolar?

200

A substance dissolves in water but not in vegetable oil. What is one of the two kinds of substances that it could be?

What are polar and/or ionic

200

An ionic bond is formed by the ? of electrons?

What is transfer?

200

The charge of an electron is

What is negative

300

The attraction between the polar sides of water, forming a strong bond in water. 

What is hydrogen bonding?

300

The "stickiness" of water, causing it to be able to climb a vertical surface, is called

What is a adhesion?

300

A molecule that has slight positive and negative charges due to an imbalance in the way electrons are shared.

What is a polar molecular?

300

A bond formed between nonmetals in which valence electrons are shared

What is a covalent bond?

300

The protons are located in the

What is the nucleus?

400

The positive side of the H20 molecule.

What is hydrogen?

400

The phenomena that occurs when individual molecules are so strongly attracted to each other that they tend to stay together, even when exposed to tension.

What is cohesion?

400

True or False: Non polar liquids will not dissolve ionic or polar substances.

What is TRUE?

400
A metal from Group 1A will likely react to form an ionic bond with ?

What is a nonmetal from Group 7a

400

Silicon's Atomic number is 14. How many protons does it have?

What is 14?

500

The cause of surface tension in water.

What is cohesion and/or what is hydrogen bonds?

500

The property of the surface of a liquid that allows it to resist an external force, such as a lizard running on it, due to the cohesive nature of its molecules.

What is surface tension?

500

The type of liquid that will dissolve a nonpolar substance.

What is nonpolar?

500

Many of us use table sugar on a daily basis. The chemical formula for table sugar is C12H22O11

How many atoms are in one molecule of C12H22O11

What is 45?

500

The family of elements that have a full outer shell, thus being stable and unlikely to form a chemical reaction, located in the far right column of the periodic table, are called.

What are the noble gases?