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WorksheetsLife science - Chapter 1
Total questions: 51
Worksheet time: 31mins
Stimulus is
organisms that are made up of more than one cell
a membrane-covered structure that contains all of the materials necessary for life.
a change that affects the activity of an organism.
the maintenance of a stable internal environment.
Living things are made up of units called
DNA
Cells
Homeostasis
Seeds
Baby, child, pre-teen, teenager, adult refers to what characteristic of life?
Growth and development
Evolution
Heredity
Responding to the environment
Moves stage up and down for focusing; locates the specimen
Fine Focus Knob
Large Focus Knob
Course Focus Knob
Small Focus Knob
The microscopes we used in class had three ________________ which allows different amounts of magnification.
detail
magnification
objectives
body
The smallest objective we used in class was _____X.
two
three
four
five
What is a procedure to test a Hypothesis?
Experiment
Inference
Observation
Science
What are the variables that are kept the same during an experiment?
Controls
Dependent Variables
Independent Variables
Observations
What is the variable that is changed during an experiment?
Control
Dependent Variable
Independent Variable
Observation
What is the variable that is measured during an experiment?
Control
Dependent Variable
Independent Variable
Observation
What is a summary of your results using data from your experiment?
Conclusion
Law
Observation
Theory
What are observations, facts or measurements from an experiment?
Conclusions
Data
Flow Charts
Graphs
True or False: The independent variable causes something to change.
True
False
True or False: The dependent variable changes in response to something else.
True
False
The weight of a package (w), and the cost to mail it somewhere (c).
What's the independent variable?
The weight of the package (w)
The cost to mail it (c)
You are testing how the amount you water a plant affects its growth. What would be the INDEPENDENT VARIABLE in this experiment.
They type of pot you put the plants in.
The amount you water each plant.
The amount of sunlight the plants get.
The amount the plant grows.
A student wants to test the hypothesis of "If salt is added to water then the boiling point of water will decrease (go down)." What is the independent variable?
Whether salt is added or not
Boiling Point
Amount of water
If you were testing the time it took for objects of different sizes to reach the ground after being dropped from 30 feet in the air, which of these would be the DEPENDENT VARIABLE?
The time it takes for each object to hit the ground.
The size of each object.
The type of object you use.
The height you drop the object from
Which of the following is the correct order for least related to most related?
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
Species
Kingdom
Phylum
Class
Order
Family
Genus
Domain
Species
Genus
Family
Order
Class
Phylum
Kingdom
Domain
Domain
Kingdom
Class
Phylum
Order
Genus
Family
Species
Which of the following sets of animals would be the most closely related?
Animals in the same order
Animals in the same genus
Animals in the same class
Animals in the same family
Which of the following sets of insects would be the most closely related?
Insects in the same class
Insects in the same family
Insects in the same order
Insects in the same species
Which of the following taxonomic groups would contain plants with the greatest amount of variety and differences?
Kingdom
Phylum
Order
Family
Which of the following taxonomic groups would contain the most related set of animals?
Domain
Species
Family
Order
Which of the following sets of animals would contain the least closely related organisms?
Animals in the same phylum
Animals in the same genus
Animals in the same class
Animals in the same family
