In an experiment what is the control group?

The part of the experiment that remains the same, used to compare.

What are the controlled variables?

Variables that are kept the same for control group and independent groups.

What is a simulatiion?

A type of investigation that imitates how a system functions.

What is a field study?

An investigation of a plant or animal in its natural habitat.

A representation that can help us understand its structure

What is a controlled experiment?

An experiment that has an identified control group and experimental group.

What is a controlled experiment?

A scientific investigation has a control group and an experimntal group.

In order for an experiment to be valid it must be repeated ..

At least 3 times, (the more repeated trials the more reliable conclusion).

What is an independent variable?

The variable that is changed on purpose.

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Types of Science investigations

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Answers

1
In an experiment what is the control group?
The people that are controlling the experiment.
The part of the experiment that remains the same, used to compare.
The rules that are used in an experiment.
The group that changes based on the independent variable.
2
What are the controlled variables?
The variable that changes based on the independent variable.
The variables that want to be controlled.
Variables that are kept the same for control group and independent groups.
The variable that is changed on purpose.
3
When Scientific Investigations are carried out, the evidence produced by those investigtions must be...
Clean and pretty
valid, realistic and fun
reliable and colorful
reliable, valid and replicable
4
What is a simulatiion?
Type of investigation that uses a representation of an object.
investigation of natural world that gathers information using the senses.
A machine that imitates a persons expressions.
A type of investigation that imitates how a system functions.
5
What is a field study?
An investigation of a plant or animal in its natural habitat.
A study of a football field.
A representation of the arrangements of an object or event.
A study of how plants make food.
6
What is a model?
A representation that can help us understand its structure
A clay figure
An equation
A really good looking person
7
What is a controlled experiment?
An experiment that with no materials.
An experiment that controls the the group.
An experiment that has an identified control group and experimental group.
An experiment that your parents control.
8
What is a controlled experiment?
An experiment that has more than one control group.
An experiment that your teacher controls.
A scientific investigation has a control group and an experimntal group.
An investigation into which snack is the best.
9
In order for an experiment to be valid it must be repeated ..
At least 10 times.
Once a year until you get the result you want
Only 1 time
At least 3 times, (the more repeated trials the more reliable conclusion).
10
What is an independent variable?
The variable that is changed on purpose.
A person that likes their independence.
What changes in an experiment.
The dependent variable..

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