Matter Jeopardy

Chemical Formulas

100

What is this?

H₂O

Water

200

What is this?

C₆H₁₂O₆

Glucose

300

What is this?

CO₂

Carbon Dioxide

400

Which molecule is the largest (contains the most atoms)?

water, carbon dioxide, glucose, oxygen

glucose

C₆H₁₂O₆

500

6H₂O + 6CO₂

How many Oxygen atoms are present? 

18 total oxygens

Vocab

100

These go into a chemical reaction. 

reactants

200

These come out of a chemical reaction (what is made)

products

300

What happens to the atoms in a chemical equation?

a. the products rearrange to form the reactants

b. the reactants rearrange to form the products

c. the atoms appear out of nowhere

d. all of the atoms vanish

b. the reactants rearrange to form the products

400

What is the difference between an atom and a molecule? 

Atoms bond together to make molecules. 

500

What is a precipitate?

(this isn't on your quiz, but we have talked about it in class!)

Clumps forming during a chemical reaction

Photosynthesis and cell respiration

100

Name this equation:

6H₂O + 6CO₂ + Sunlight  ->  C₆H₁₂O₆ + 6O₂ 

Photosynthesis

200

What are the reactants of photosynthesis? 

Carbon dioxide and water

300

Name this equation:

C₆H₁₂O₆ + 6O₂ -> 6H₂O + 6CO₂ + ATP (energy)

Cellular Respiration

400

What are the products of cellular respiration? 

Carbon dioxide and water

500

C₆H₁₆O₆ + 6O₂ -> 6H₂O + 6CO₂

What is wrong in the above equation?

It should be:  C₆H₁₂O₆ , Not C₆H₁₆O₆ 

chemical reactions

100

Which of these is evidence for a chemical reaction?

a. a gas forms

b. melting

c. dissolving

d. freezing

a gas forms

200

True/false:

Burning a log on a campfire is an example of a chemical reaction. 

True

300

The reactants ____ have the same number of atoms as the products.

a. always

b. most of the time

c. never

a. always

400

Describe what happens in photosynthesis. You MUST use the following words:

sunlight, oxygen, carbon dioxide, water, glucose

Plants use sunlight to break apart carbon dioxide and water molecules and form glucose and oxygen. 

500

Which of these is NOT a chemical reaction?

-dissolving sugar into water

-burning a match

-alka seltzer combining with water to release a gas 

-glucose breaking into water and carbon dioxide molecules

-rust forming on a metal bike

-dissolving sugar into water

Miscellaneous

100

Organelle where photosynthesis occurs

Chloroplast

200

Organelle where cellular respiration occurs

Mitochondria

300

Which are able to perform cellular respiration?

Plants, animals, both, neither

Both plants and animals

400

Carbon Dioxide enters the plant, water vapor and oxygen exit the plant through tiny pores called _________________.

stomata

500

In photosynthesis, energy is _____. In cellular respiration, energy is _____.

**No word bank. You need to get BOTH blanks correct. 

In photosynthesis, energy is _stored____. In cellular respiration, energy is _released____.