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WorksheetsScience 05 VST 03
Total questions: 25
Worksheet time: 2hrs 5mins
What is a control group in an experiment?
Normal condition that you normally use
Variable that you change in an experiment.
Educated guess
What happened in your experiment
Why is a control group important in an experiment?
To have less variables
To be more accurate
To do research
To use as a comparison
Maria observed plants grow taller as the stems get longer. Human backbones also get longer and as humans grow taller. Which is true about Maria's observation?
She followed the scientific method
She described the texture of the structures
She compared the structures of the two living things.
She tested a variable by growing plants.
Which organ moves oxygen and carbon dioxide in and out of the body?
Veins
Skin
Pancreas
Lungs
Which organ breaks down food?
Stomach
Muscles
Large intestine
Kidney
Which organ stores waste and water?
Bladder
Small intesine
Liver
Pancreas
Which organ pumps blood throughout the body?
Arteries
Heart
Muscles
Veins
What is the job of the skin?
Absorbe oxygen
Protect Organs
Cause Movement
Allow body to store fat
Which plant structure can be compared to the reproductive organs of animals?
Flower
Leaf
Stem
Root
What organ do fish euse to take in oxygen from the water?
Mouth
Lungs
Gills
Fins
How is an internal skeleton similar to an external skeleton?
Both are used for breathing
Both are made up of muscles
Both provide strength and support
Both provide oxygen, a protection from predcators
What plant part is most like our skeletal system?
Stem
Root
Leaf
Flower
What is the function of a fruit on a tree?
Photosynthesis
Reproduction
Support
Transportation
What is the function of the pine tree needles?
Water production
support
reproduction
food production
When animals travel south for warmer weather during winter what is this called?
Camouflage
Hibernation
Migration
Protection
Snowshoe hare has a brown fur in summer and white fur in winter. How does this help the hare?
To find food
To keep warm
To dig underground
To hide from predators
If an animal's food source is no longer available what will happen to the animal?
The number of animals will remian the same.
The naimals will move to a new location.
The number of animals will increase.
They will become extinct.
What happens to plants during a drought?
Numbers will decrease
Numbers will increase
Numbers will remain the same
What is it called when a bear sleeps through the winter?
Camouflage
Hibernation
Migration
Protection
What organ absorbs nutrients?
Small intestine
Large intestine
Pancreas
Stomach
Which is a plant adaptation that would help a plant be successful in competing for water?
Broad waxy leaves
deep roots
many colorful flowers
tall stem
Which organ breaks down toxins?
pancreas
bladder
intestines
liver
Which organ helps you move your bones?
stomach
liver
muscles
skeleton
How are plant coverings and our skin alike?
They help keep us upright.
They are used for protection.
They are used for reproduction.
They are used for breathing.
The leaf bug has a physical adaptation to help it survive. What is this adaptation used for?
The shape of its body helps it camouflage in its surroundings.
The shape of its body helps it migrate.
The shape of its body helpts it reproduce.
