BSC 1010 EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED AND RATED 100%
GRADED A+ LATEST UPDATE
Define biology
the scientific study of life
What are the two types of cells?
-Eukaryotes
-Prokaryotes
What does DNA stand for?
deoxyribonucleic acid
Who was DNA discovered by?
James Watson and Francis Crick
Define chemistry
the study of matter and composition
Define matter
anything that occupies space and has mass
, 3 Forms of Matter
solid, liquid, gas
Define elements
substances that cant be broken down to other chemical substances by chemical reactions
Give an example of an Element
Hydrogen
Define compound
substances consisting of two or more elements
T/F : Compounds can be destroyed by physical means.
False : compounds can be broken down by chemical means
Give an example of a compound
Water H2O
Two types of Compound Properties:
1. Physical Properties
2. Chemical Properties
What makes us 96% of living matter?
Oxygen, Carbon, Hydrogen, and Nitrogen
Atomic Theory
All elements are made of atoms
COMPLETE SOLUTIONS VERIFIED AND RATED 100%
GRADED A+ LATEST UPDATE
Define biology
the scientific study of life
What are the two types of cells?
-Eukaryotes
-Prokaryotes
What does DNA stand for?
deoxyribonucleic acid
Who was DNA discovered by?
James Watson and Francis Crick
Define chemistry
the study of matter and composition
Define matter
anything that occupies space and has mass
, 3 Forms of Matter
solid, liquid, gas
Define elements
substances that cant be broken down to other chemical substances by chemical reactions
Give an example of an Element
Hydrogen
Define compound
substances consisting of two or more elements
T/F : Compounds can be destroyed by physical means.
False : compounds can be broken down by chemical means
Give an example of a compound
Water H2O
Two types of Compound Properties:
1. Physical Properties
2. Chemical Properties
What makes us 96% of living matter?
Oxygen, Carbon, Hydrogen, and Nitrogen
Atomic Theory
All elements are made of atoms
