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Chemistry

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Pedro Mitchell

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2y ago
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Cards in this guide (11)
Why are some people fat and others are not

One reason people are fat is because they eat and eat and eat and don't exercise. Another reason is because some people have fast working calorie burning systems and some people have slow ones causing them to be fat.

It might be that those people that are not fat have high metabolism you eat as much as you want and not get fat.

What is the creative development of science to solve problems or make tasks easier called

technology

What do a sunflower and a lion living 50 years ago have in common

they share some of the same matter.

There are many attempts to increase the amount of food produced which method is known to have harmful effects on the health of humans

overuse of pesticides

Why are pickles stored in salt water Which hypothesis is based on this research question

C.Pickles are stored in salt water to prevent them from spoiling.

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

Why is it important for scientist waterproof is tested One fabric couch is treated with the chemical and another identical couch is not Which is the experimental group

The treated couch is the experimental.

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

It is 4.2ML.

Which of the following is a testable hypothesis

Common house spiders need to eat insects to live!

A group of students is measuring the number of paper bags that are brought to a recycling center in a single day.

Collecting data

What is the range for the following measurements 3.1ml 2.7 ml 4.6 ml 1.9 ml 8.7 ml

The range is: 8.7 minus 1.9 = 6.8 ml

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