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Science Experiments

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Christelle Borer

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2y ago
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Cards in this guide (11)
How has technology changed farming

it has made daily tasks easier to complete

In a controlled experiment what is the experimental group compared to

The control group.

Which is a positive effect of the technological advance of going from a compass to a GPS

the GPS makes a task easier apex

What is the range for the following set of measurements 7.1g 9.8g 2.3g 8.5g 7.4g 5.7g

2.3 g to 9.8g

Which of the following best describes a manipulated variable

Fifteen turtles are fed iceberg lettuce and vitamins, while another fifteen turtles are fed only iceberg lettuce

What is the average for the following set of measurements 3.1mL 2.7mL 4.6mL 1.9mL 8.7mL

Average = Sum/Count = 21 mL/5 = 4.2 mL.

What is the average for the following set of measurements 7.1 g 9.8 g 2.3 g 7.4 g 5.7 g

Average works out as: 6.46 g

Which of the following is a testable hypothesis

Common house spiders need to eat insects to live!

In a controlled experiment what term is used to describe the many factors that might be different between the experiment and control groups

Variables

What describes properly controlled experiment

fiver radish plants are grown in sunlight,while another five radish plants are kept in the dark

which of the following describes a properly controlled expiment

15 turtles are fed iceberg lettuce and vitamins, while another 15 turtles are only fed iceberg lettuce.

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