Scientific Method
An Educated Guess.
Hypothesis.
Basic Unit of Matter.
Atom
A cell organelle that controls what enters and leaves the cell.
Cell Membrane.
The amount of space an object takes up.
volume
Name of the part of the microscope that you look through.
Eyepiece.
A conclusion based on your observations.
Inference
Negatively charged particles that surround the nucleus.
Electrons.
A plant cell contains a rigid layer that protects the cell.
Cell wall.
Measures liquid volume.
Graduated Cylinder
To measure the volume of an object, you would use the formula
length x width x height.
Information collected during an experiment.
Data
Subatomic particles found in the the nucleus.
Protons and Neutrons.
Site of photosynthesis.
Chloroplasts
The formula for density is
m/v
To measure the density of an object, you would use the formula
Density = mass/volume
A variable that is purposely changed by the investigator.
Independent Variable
The Periodic Table is organized by increasing
Atomic Number
Lysosomes.
Basic unit for length
Meter
A vocabulary term that means to study closely.
Analyze
A variable that investigators keep the same in an experiment.
Constant
Substances produced in a chemical reaction.
Products
Name of the scientist that first observed cells.
Robert Hooke.
The amount of matter in an object.
mass
A high way in the cell that transports materials throughout the cell.
Endoplasmic Reticulum.