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WorksheetsScientific Method
Total questions: 48
Worksheet time: 51mins
A possible explanation to a problem that has not yet been tested.
data
theory
hypothesis
fact
This variable in an experiment is the one being deliberately changed by the scientist.
dependent variable
independent variable
data
control group
Should experiments be repeated over and over to see if the results are the same each time?
yes
no
A series of steps used by scientists to solve a problem or answer a question.
scientific method
recipe
data collection
metric system
The part of the experiment that remains the same for the control and experimental group.
constants
control
independent
dependent
Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.
distance traveled by the ball
height of the ramp
mass of the ball
weight of the ball
Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the dependent variable.
height of the ramp
distance traveled by the ball
mass of the ball
weight of the ball
Information obtained through the senses.
Observation
Hypothesis
Principle
Inference
The condition in an experiment that is observed or measured
Dependent Variable
Experimental Group
Independent Variable
Control Group
The condition that does not change in an experiment.
Data
Inference
Variable
Constant
Mouse
Plants
Paint
Truck
All living things _____ and get bigger.
energy
grow
reproduce
move
All living things need and use _____. Some use food, some use sunlight, some use soil.
change
reproduce
energy
waste
All living things can _____. Some lay eggs, some have babies, and some produce seeds.
reproduce
grow
change
lifespan
Tissue
Made up of cells that have the same shape and function
Made up of organs that work together to preform a specific task
Basic unit of life
Made up of tissues that work together to preform a specific task
Organism
Made up of organs that work together to prefrom a specific task
Basic unit of life
Made of organ systems that work together to sustain life
Made up of cells that have the same shape and function
Cell
Made up of tissues that work together to preform a specific task
Basic unit of life
Made of cells that have the same shape and function
Made up of organs that work together to preform a specific task
Organ System
Made up of organs that work together to preform a specific task
Basic unit of life
Made up of tissues that work together to preform a specific task
Made up of cells that have the same shape and function
Organ
Made up of cells that have the same shape and function
Made up of tissues that work together to prefrom a specific task
Basic unit of life
Made of organ systems that work together to sustain life
Which of the following is the correct order of the Levels of Organization (smallest to largest)
Cell, organ, organ system, organism, tissue
Cell, tissue, organ, organ system, organism
Organism, organ system, organ, tissue, cell
Organ, cell, organism, tissue, organ system
Made up of tissues that work together to prerom a specific task
Organ
Organism
Organ system
Cell
Made up of cells that have the same shape and function
Organ system
Organism
Tissue
Organ
Made up of organ systems that work together to sustain life
Cell
Organ system
Organ
Organism
Made up of organs that work together to preform a specific task
Organism
Organ system
Tissue
Cell
What is cell differentiation?
groups of similar types of cells that work together to carry out specific tasks
groups of different tissues working together to perform a particular job
unspecialized cells that are able to develop into many different cell types
the process by which cells become different types of cells
What are stem cells?
long muscle cells
unspecialized cells that are able to develop into many different cell types
groups of different tissues working together to perform a particular job
the process by which cells become different types of cells
This group of tissues performing similar functions is an example of a(n) _____________ .
cell
organ system
organ
tissue
These organs circulate the organism's blood throughout it's body, transporting cellular waste, materials, and nutrients. What is this an example of?
an organ
an organ system
a tissue
a cell
Anything that can perform life processes by itself is a(n) ________________ .
atom
organ
organism
organelle
Molecules are made up of ___________ .
atoms
cells
organelles
nothing
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
The type of plant
The amount of sunlight
The type of music
The type of liquid
Your hypothesis MUST be _________________________.
silly
testable
a variable
educational
A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment the dependent variable is _______________________________.
the water
the temperature of the water
the number of plants that can live in the water
the amount of salt in the water
A microscopic, nonliving particle made of nucleic acid and a protein coat.
Provirus
Virus
Bacteriophage
Prion
A living cell in which a virus replicates.
Host Cell
Bacteriophage
Replication Phase
Retrovirus
Protein coat surrounding a virus.
Capsid
DNA
Provirus
Vaccine
Genetic material found inside cells and virus.
DNA and RNA
Prion
Capsid
Protein Coat
When a virus uses the host cell's machinery to produce more virus parts.
Attachment
Entry
Replication
Assembly
Lysis and Release
A virus that attacks and infects a bacterium.
Host Cell
Bacteriophage
Replication Phase
Retrovirus
A viral life cycle that begins like the lytic cycle, but forms proviruses and can stay hidden in human cells.
Lysogenic Cycle
Lysis and Release
Retrovirus
White Blood Cells
