BIO121 7 Questions with Correct Answers
Question 1:
Human body is composed of many
Answer:
Ans-chemicals
Question 2:
Chemistry can broken down into
Answer:
Ans-basic chemistry and biochemistry
Question 3:
Atoms
Answer:
chemically combine with other atoms to form molecules and compounds
Question 4:
molecule
Answer:
general term for 2 or more atoms bonded together
Question 5:
compound
Answer:
specific molecule that has 2 or more different kinds of atoms bonded together
Question 6:
Chemical Reactions
Answer:
occur when chemical bonds are formed, rearranged, or broken
, Question 7:
Chemical equations contain
Answer:
Ans-reactants and products
Question 8:
Synthesis Reactions
Answer:
A + B --> AB
Question 9:
Decomposition Reactions
Answer:
AB --> A + B
Question 10:
Exchange Reactions
Answer:
AB+C--->AC+B AB+CD--> AD+CB
Question 11:
Factors Influencing Rate of Chemical Reactions
Answer:
Temperature: increased temperatures increases rate
Question 12:
Catalysts
Answer:
Increase the rate of reaction, without being chemically changed or becoming part of product
Question 1:
Human body is composed of many
Answer:
Ans-chemicals
Question 2:
Chemistry can broken down into
Answer:
Ans-basic chemistry and biochemistry
Question 3:
Atoms
Answer:
chemically combine with other atoms to form molecules and compounds
Question 4:
molecule
Answer:
general term for 2 or more atoms bonded together
Question 5:
compound
Answer:
specific molecule that has 2 or more different kinds of atoms bonded together
Question 6:
Chemical Reactions
Answer:
occur when chemical bonds are formed, rearranged, or broken
, Question 7:
Chemical equations contain
Answer:
Ans-reactants and products
Question 8:
Synthesis Reactions
Answer:
A + B --> AB
Question 9:
Decomposition Reactions
Answer:
AB --> A + B
Question 10:
Exchange Reactions
Answer:
AB+C--->AC+B AB+CD--> AD+CB
Question 11:
Factors Influencing Rate of Chemical Reactions
Answer:
Temperature: increased temperatures increases rate
Question 12:
Catalysts
Answer:
Increase the rate of reaction, without being chemically changed or becoming part of product
