15. match the sentences with the words.
a plan outlines the hypothesis and detailed steps to be followed in an experiment.
this is the single measurable part of an experiment that is changed.
scientists use this scientific tool to magnify very tiny things, like bacteria and cells.
similar to a scale, you can place an object on this tool and find its mass.
this type of scientific tool includes stopwatches and hourglasses.
this is something that should not change during an experiment.
choices
microscope
procedure
independent variable
controlled variable
balance
timing device

Question

Accepted Answer

### 1. For the sentence "A plan outlines the hypothesis and detailed steps to be followed in an experiment."
# Brief Explanations:
The word "procedure" refers to a detailed plan or set of steps to be followed in an experiment, so this sentence matches with "procedure".
# Answer:
procedure

### 2. For the sentence "This is the single measurable part of an experiment that is changed."
# Brief Explanations:
The "independent variable" is the variable that is manipulated or changed in an experiment, so this sentence matches with "independent variable".
# Answer:
independent variable

### 3. For the sentence "Scientists use this scientific tool to magnify very tiny things, like bacteria and cells."
# Brief Explanations:
A "microscope" is a tool used to magnify small objects like bacteria and cells, so this sentence matches with "microscope".
# Answer:
microscope

### 4. For the sentence "Similar to a scale, you can place an object on this tool and find its mass."
# Brief Explanations:
A "balance" is a tool used to measure the mass of an object, similar to a scale, so this sentence matches with "balance".
# Answer:
balance

### 5. For the sentence "This type of scientific tool includes stopwatches and hourglasses."
# Brief Explanations:
A "timing device" is a tool used to measure time, and stopwatches and hourglasses are examples of timing devices, so this sentence matches with "timing device".
# Answer:
timing device

### 6. For the sentence "This is something that should not change during an experiment."
# Brief Explanations:
A "controlled variable" is a variable that is kept constant during an experiment, so this sentence matches with "controlled variable".
# Answer:
controlled variable

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QUESTION IMAGE

Question

Explanation:

1. For the sentence "A plan outlines the hypothesis and detailed steps to be followed in an experiment."

Answer:

2. For the sentence "This is the single measurable part of an experiment that is changed."