CHAPTER 1
What is a scientific law?
A scientific law is when many scientists repeatedly reach the same conclusions.
Which of the following is a lab safety rule?
A)Fool around in the lab
B)Read the directions as you go
C)Start your project with your teacher
D)Smell and taste unknown chemicals
C) Start the project with your teacher
What is nutrition?
What is ingestion?
What is Digestion?
Nutrition is a supply of energy for the cells life activities.
Ingestion is food not yet changed into a form for a cells to obtain.Example and apple.
Digestion The process that turns food into food that can be obtainable by cells
What is the cell?
A cell is a basic unit of structure and function in living things
What are organelles?
Organelles are small structures located inside the cells
What are theories?
Theories are scientific guess created to possibly answer complex problems.
Which of the following do you use to pick up large specimen?
A) Beaker
B)Tongs
C)Safety googles
D) Scalpel
B) Tongs
What is transport
Transport means transports nutrients to all around the body
What is Three parts of the cell theory?
The cell is the basic unit and structure in a living thing
All of the organisms life functions are carried out by cells
Cells come from other cells
What is cytoplasm?
Cytoplasm is watery cell fluid that contains cell organelles
What are physical sciences and what are biological sciences?
Physical sciences-Sciences that deal with nonliving things
Biological sciences-Are sciences that deal with living things
Which of the following do you use to tell the temperature?
A) Thermometer
B)Microscope
C)Safety googles
D)Test tube holder
A) Thermometer
What is respiration?
What is aerobic organisms?
Respiration-is a complex of chemical reactions needed to carry out life activity's
Aerobic organisms are organisms that need oxygen for respiration
Which of the following do you look through in a microscope?
A)Eyepiece
B)Body tube
C)Arm
D)Base
A)Eyepiece
What is the nucleus?
The nucleus directs all the cells activity's
What is the scientific method?
The technique used by scientists to solve problems in a logical organized way.
Which of the following holds liquids?
A) Granulated cylinder
B)Beaker
C)Tongs
D) Forceps
B) Beaker
What is Excretion?
Excretion is is the removal of waste in cells
Which two parts of the microscope is used to carry around the microscope?
A)Body tube
B)Base
C)Nose piece
D)Arm
B)Base
D)Arm
What is Mitochondria?
Mitochondria is the powerhouse of the cell
What are the steps of the scientific method ?
1.State the problem
2.Propose a hypothesis
3.Test the hypothesis
4. Make observation
5 .State a conclusion
6.Repeat the experiment
Which of the following protects your eyes?
A)A petri dish
B)Microscope
C)Tongs
D)Safety googles
D)Safety googles
What is synthesis?
Synthesis is the process of simpler foods being process into more complicated food. Example photosynthesis.
Which of the following holds the slide with the specimen in it?
A) Stage
B)Clips
C)Base
D)Diaphragm
A) Stage
What are Vacuoles?
Vacuoles store materials such as water and food