Next, count the number of wooden frames that fill the quadrat. Use this number to answer the second and
third questions.
How many blades of grass are there in your random
sample area?
10
How many frames fit into one quadrat?
90
Calculate the estimated number of blades in your
quadrat
10

1. 10

2. 9

3. 90

Explanation:

10

9

90

Explanation:

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.