The tiny pieces that all matter is made of.
Atoms
What is going on with the water source at Westfield?
Its color is red, there is rust in the water
Chemcial reactions must have this to cause this, think recipe.
Reactants
The number of substances in one molecule of water.
Ms. Vasquez needs this type of chemical reaction to stay energized throughout the day
What is cellular respiration
An object, diagram, or computer program that helps us understand something by making it simpler or easier to see.
Model
What is close to westfields water supply?
A farm
If a chemical reaction happens this is what we end up with.
an end product
The number of hydrogen atoms in C4H10
10
During a chemical reaction, atoms cannot be ______ or ______.
Created or destroyed
A process in which atoms rearrange to form new substances
Chemical Reaction
What are the three substances you observed
Fertilizer, red powder, and pipe substance
Evidence(s) that a chemical reaction occurred is(are)
a change in the substance, bubbles, smoke, energy change.
The number of total atoms in one molecule of butane C4H10.
14.
IF a recipe of the perfect cookie dough is used, what are the cookies in a chemical reaction?
the product
An ending substance that is made during a chemical reaction.
Product
What caused Westfield water to turn red?
a Chemical Reaction
What can cause an chemical reaction?
The number of atoms in the reactants of the following formula? NaOH + HCl → H2O + NaCl
5
1 Na
1O
2H
1 Cl
The opposite reaction of cellular respiration. It only happens in plant cells.
Photosynthesis
Something that can be observed about a substance, such as color, smell or boiling point.
Property
Why are we studying the problem at Westfield? Think realistically.....
Because water is a resource that can be contaminated by substances entering its source
What is an example of a chemical reaction you need to survive?
Food, water, air.
The law of conservation of mass states that matter cannot be __________.
Created or Destroyed.
ice melting, sugar dissolving, wood burning.
Wood burning.