Chemistry Basics Quiz

What is the smallest unit of an element that maintains the properties of that element?

• Molecule

• Atom

• Compound

• Particle

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DOK Level 1: Recall

Which term describes a factor in an experiment that is changed by the experimenter to observe how it affects a dependent variable?

• Constant

• Control

• Independent variable

• Dependent variable

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DOK Level 1: Recall

What is the term for the variable that is measured in an experiment to see how it is influenced by the independent variable?

• Independent variable

• Dependent variable

• Constant

• Control

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DOK Level 1: Recall

In an experiment, what do we call the factor that does not change?

• Independent variable

• Dependent variable

• Constant

• Control

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DOK Level 1: Recall

What is the purpose of a control in an experiment?

• To change the independent variable

• To measure the dependent variable

• To keep other variables constant for comparison

• To prove the hypothesis

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DOK Level 1: Recall

What is everything that occupies space and has mass?

• Energy

• Matter

• Light

• Heat

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DOK Level 1: Recall

Atoms are made up of which three main particles?

• Electrons, Neutrons, Protons

• Ions, Neutrons, Molecules

• Protons, Molecules, Electrons

• Neutrons, Ions, Protons

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DOK Level 1: Recall

Which of the following is an example of an independent variable in a plant growth experiment?

• Type of plant

• Amount of water given

• Height of the plant

• Color of the leaves

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DOK Level 1: Recall

In a science experiment, what does the dependent variable depend on?

• The control

• The constant

• The independent variable

• The hypothesis

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DOK Level 1: Recall

Which of the following would be considered a constant in a temperature experiment involving different metals?

• Type of metal

• Temperature change

• Room temperature

• Amount of heat applied

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DOK Level 1: Recall