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Questions and Answers
All living things are made up of cells.
All living things are made up of cells.
True (A)
Vaccines weaken or kill a specific virus, preventing future infection
Vaccines weaken or kill a specific virus, preventing future infection
True (A)
Atoms of the same element can have different numbers of neutrons.
Atoms of the same element can have different numbers of neutrons.
False (B)
The scientific method is a linear process with a set order of steps.
The scientific method is a linear process with a set order of steps.
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Sound travels faster through solids than liquids or gases.
Sound travels faster through solids than liquids or gases.
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Which of the following is the smallest unit of matter?
Which of the following is the smallest unit of matter?
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During photosynthesis, plants use sunlight, water, and carbon dioxide to produce:
During photosynthesis, plants use sunlight, water, and carbon dioxide to produce:
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The process by which a liquid changes into a gas is called:
The process by which a liquid changes into a gas is called:
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The transfer of thermal energy through direct contact is known as
The transfer of thermal energy through direct contact is known as
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The pH scale is used to measure the:
The pH scale is used to measure the:
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