Chemical Changes
Chemical Bonding
Anything Can Happen
Grab Bag
I love Chemistry!
200

In a word equation for a chemical reaction, these are the substances on the left. 

What is a reactant? 

200

The force of attraction that keeps positive and negative ions together in a compound.

What is an ionic compound? 

200

This occurs when attractive forces form between molecules instead of between atoms. 

What is a hydrogen bond? 

200

This is the name of the strand that science is? 

What is research? 

200

This is what you call an atom with a negative charge.

What is a negative ion or anion? 

400

In a word equation for a chemical reaction, these are the substances on the right.

What is the product? 

400

These form between atoms of nonmetals when they share valance electrons.

What is a covalent bond? 

400

This is what the solid form of water is called. 

What is ice? 

400

This is a model of an atom in which each dot represents a valence electron. 

What is an electron dot diagram? 

400

This is the concave curve in the upper surface of water in a measuring cup. 

What is Meniscus? 

600

When there is the same number of atoms of each element on both sides of the equation this has occurred. 

What is a balanced equation? 

600

An attraction between the shared electron and protons in each nucleus that hold atoms together. 

What is a covalent bond? 

600

This the process of getting rid of hard water. 

What is softening water? 

600

Ionic and polar substances can do this to each other. 

What is dissolve? 

600

Freebie!!

Freebie!!


800

New substances formed as a result of a chemical change.

What is a product? 

800

The attraction of positive metal ions or the valance electrons of neighboring metal ions. 

What is metallic bond? 

800

The most stable electron configuration of atoms occurs when their highest energy level has this. 

What is a full set of electrons? 

800

Last week in class we you performed this experiment with your partners. 

What is experiment 4.1? 

800

Water molecules are closer together when water is in this state.

What is a liquid? 

1000

What is the Chemical formula for water? 

What is H2O? 

1000

Freebie!!!

Freebie!!!!

1000

Water molecules are further away when water is in this state.

What is a solid? 

1000

This is a document you create after performing an experiment and compiling your information. 

What is a lab report? 

1000

Living organisms survive in lakes in the water because of this. 

What is ice forming on the surface of the water creating insulation? (pg 136)