Lab Safety
This behavior is always against lab rules because it can cause injury.
What is horseplay or practical jokes?
Science is mainly concerned with understanding this type of world.
What is the natural (physical) world?
The monomer of carbohydrates is this type of molecule.
What is a monosaccharide?
This is the smallest unit of life.
What is a cell?
Movement of particles from high to low concentration is called this.
What is diffusion?
What should you always do after working with chemicals or biological specimens?
What is washing your hands with soap and water?
Which variable is changed by the scientist in an experiment?
What is the independent variable?
Which macromolecule provides quick energy for cells?
What is a carbohydrate?
Which organelle is the “control center” of the cell?
What is the nucleus?
The movement of water across a membrane is called this.
What is osmosis?
You should always do this before starting a lab procedure.
What is read all procedures thoroughly?
Which variable is measured as a result of the experiment?
What is the dependent variable?
Lugol’s iodine turns blue-black in the presence of this macromolecule.
What is starch (a carbohydrate)?
Which organelle converts food into usable energy (ATP)?
What is the mitochondria?
Which process stores energy in glucose?
What is photosynthesis?
If equipment is not working properly, you should stop and report it to this person.
Who is the science instructor?
Why are graphs helpful in science?
What is they help visualize patterns and trends in data?
Biuret reagent turning violet indicates the presence of this macromolecule.
What is protein?
Which organelle is found in plant cells but NOT animal cells?
What is the chloroplast OR cell wall?
Which reactant (input) provides the carbon for glucose in photosynthesis?
What is carbon dioxide (CO₂)?
True or False: You can begin lab work before the teacher arrives.
What is false?
The best definition of science is the process of _____.
What is gathering knowledge about the natural world?
Which macromolecule stores genetic information?
What is nucleic acid?
Which organelle assembles proteins?
What are ribosomes?
If oxygen is limited, what happens to cellular respiration?
What is CO₂, H₂O, and energy production decreases?