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Science Experiments

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Emile Kessler

Lvl 10
โˆ™ 2021-10-27 18:35:34
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Cards in this guide (27)
How has technology changed farming

it has made daily tasks easier to complete

What is the variable being tested in an experiment

Which variable is being tested in this experiment

Which is an example of the way matter cycles through the bodies of living things

Whales eating salmon.

What is one purpose of a data table

To keep track of a lot of data

What should be used to see small objects that are not visible to the naked eye

microscope

Which activity would be within the field of biology

Figuring out how pesticides affect plant growth is within the field of biology.

Why are data tables useful in an experiment

They help to keep good records of measurements and observations.

In a controlled experiment what is the experimental group compared to

The control group.

Which action would be most likely to limit scientific research on safe pesticides for food

People voting not to allow government money to fund research on safe pesticides.

Which technological concern would most likely be most important for the people living in this environment

looking for ways to obtain water from earth

What is the purpose of technology

Solving Problems. (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

What should you use to measure the temperature of liquid

A liquid in glass thermometer should be used to measure the temperature of a liquid.

What is the difference between a research question and a research hypothesis

A hypothesis is a possible answer for the question.

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.

Which of the following is a true statement about a hypothesis

A hypothesis must be testable.

Which of the following is a testable hypothesis

Common house spiders need to eat insects to live!

Some technologies have a number of negative effects. Which is a negative outcome of the technology of vertical farming

rural farmers may lose their income

If research is restricted then the new discoveries made are limited. Which action is most likely to increase the number of discoveries scientists can make

Increasing government funding of research

What is the range of the following measurements

0.1ml

What should be used to make a precise measurment of liquid volume

gradulated cylinder

Ask us anythingConsider the following planned experiment. Which variable is being tested in this experiment

Bhjgjuu

What describes properly controlled experiment

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

In a controlled experiment which group experiences the test

Experimental group

Which human activity negatively affects the stability of the environment

Cutting down all trees in a forest

Which activity is most likely a result of a sudden, unexpected change in the environment

The extinction of a type of shrimp

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