Quiz #1 Flashcards

1
Q

List the scientific method in order.

A

Observation, ask a question, form a hypothesis (in the form of if/then), design an experiment, record and analyze data, draw a conclusion, repeat, and follow up.

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2
Q

What is quantitative data and qualitative data? What are some examples?

A

Quantitative data is expressed as numbers obtained by counting or measuring. (Ex: the Dalmatian had 12 spots)
Qualitative data are descriptive and involve characteristics that can’t usually be counted. (Ex: the puppy was young and energetic)

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3
Q

The study of life.

A

Biology

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4
Q

What is the goal of science?

A

To investigate and understand the natural world and to use those explanations to make useful predictions.

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5
Q

Factors that can purposely change.

A

Manipulated variables.

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6
Q

A factor that may change because of the manipulated variable(ex:reaction time)

A

Responding

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7
Q

An organized way of using evidence to learn about the natural world

A

Science

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8
Q

The process of gathering information about events or processes in a careful, orderly way.

A

Observation

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9
Q

Information gathered from observations.

A

Data

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10
Q

Logical interpretation based on prior knowledge or experience.

A

Inference

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11
Q

Proposed scientific explanation for a set of observations.

A

Hypothesis

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12
Q

Smallest unit of an organism that can considered alive.

A

Cell

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13
Q

An organism’s ability to maintain a tolerable internal environment in the face of changing external conditions.

A

Homeostasis

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14
Q

Cells from two different parents unite to form the first cell of the new organism.

A

Sexual reproduction

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15
Q

A single parent produces offspring identical to itself.

A

Asexual reproduction

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16
Q

Combination of chemical reactions through which an organism builds up or breaks down materials.

A

Metabolism

17
Q

A signal to which an organism responds.

A

Stimulus

18
Q

List five characteristics of living things.

A
  • reproduce
  • grow and develop
  • respond to their environment
  • change over time
  • obtain and use materials and energy
19
Q

How can a hypothesis be tested?

A

Through controlled experiments and from gathering data.