A type of microscope that uses lenses to refract visible light and make magnified images of small objects is known as this.
What are light microscopes?
100
This metric unit is equal to 1000 meters.
What is the kilometer?
100
The basic metric unit for volume is this.
What is the liter?
100
This is the standard of comparison for the data in an experiment.
What is a control?
100
The variable that is changed on purpose in an experiment is known as this.
What is the independent variable?
200
This is the smallest unit of structure and function of all living things.
What are cells?
200
The basic metric unit for mass is this.
What is a gram?
200
This is device that makes magnified images of small objects so they are visible to the human eye.
What is a microscope?
200
This prefix means one thousandth of something
What is milli?
200
This is the variable that changes in response to the variable that is changed.
What is the dependent variable?
300
This type of microscope uses sound waves to magnify or produce images of living tissue.
What are Scanning acoustic microscopes?
300
This is the basic metric unit for distance.
What is the meter?
300
This is a systematic approach for solving a problem in science.
What is the scientific process?
300
This is the amount of matter in an object.
What is mass?
300
This is a factor that changes in an experiment.
What is a variable?
400
This is amount of linear space between two points and is measured using the meter.
What is distance?
400
This is the recorded observations and measurements in an experiment.
What is data?
400
A description of what always occurs under certain conditions in nature is known as this.
What is a Scientific law?
400
This theory states that all organisms consist of one or more cells; that cells are alive and the site of all life processes; and that all cells come from pre-existing cells.
What is cell theory?
400
A controlled scientific test of a hypothesis that often takes place in a lab and investigates the effects of an independent variable on a dependent variable is known as this.
What is an experiment?
500
Measured using liters, this is the amount of space occupied by an object.
What is volume?
500
These are factor(s) that are held the same in an experiment.
What is a constant?
500
This type of microscope can make images of extremely tiny objects by passing beams of electrons through or across them.
What is an electron microscope?
500
A proposed solution to a scientific problem is known as this.
What is a hypothesis?
500
This is a broad explanation that is widely accepted because it is supported by a great deal of evidence.