Unit 1 List 1 Exp. Design CMH

Question 1

Testable Question

Answer 1

questions that can be answered through experimental inquiry and observation of the natural world.

Question 2

Non-Testable Question

Answer 2

cannot be answered by direct observation or by evidence gathered through experimental inquiries

Question 3

Quantitative

Answer 3

relating to, measuring, or measured by the quantity of something rather than its quality.

Question 4

Qualitative

Answer 4

relating to, measuring, or measured by the quality of something rather than its quantity.

Question 5

Trials

Answer 5

test to assess its suitability or performance.

Question 6

Observation

Answer 6

action or process of observing something or someone carefully or in order to gain information.

Question 7

Empirical Evidence

Answer 7

information obtained through observation and documentation of certain behavior and patterns or through an experiment.

Question 8

Data

Answer 8

facts and statistics collected together for reference or analysis.

Question 9

Model is Science

Answer 9

a physical and/or mathematical and/or conceptual representation of a system of ideas, events or processes.

Question 10

Analogy

Answer 10

comparison between two things,
typically for the purpose of explanation or clarification.

Question 11

Prototype

Answer 11

first, typical or preliminary model of something, especially a machine, from which other forms are developed or copied.

Question 12

Hypothesis

Answer 12

supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Question 13

Variable

Answer 13

any characteristic, which varies from individual to individual

Question 14

Procedure

Answer 14

established or official way of doing something.

Question 15

Precision

Answer 15

quality, condition, or fact of being exact and accurate.

Question 16

Accuracy

Answer 16

quality or state of being correct or precise.

Question 17

Scientific method

Answer 17

empirical method for acquiring knowledge using question, Research, hypothesis, experiment, data analysis, conclusion, and communication.

Question 18

Control

Answer 18

element that remains unchanged or unaffected by other variables.

Question 19

Constant

Answer 19

part that doesn’t change during the experiment.

Question 20

Predict

Answer 20

say or estimate that (a specified thing) will happen in the future or will be a consequence of something.

Question 21

Infer

Answer 21

deduce or conclude (information) from evidence and reasoning rather than from explicit statements.

Question 22

Independent Variable

Answer 22

a variable (often denoted by x ) whose variation does not depend on that of another.

Question 23

Dependent Variable

Answer 23

a variable (often denoted by y ) whose value depends on that of another.

Question 24

Manipulated Variable

Answer 24

variable that you control and change based on the experiment.

Question 25

Responding variables

Answer 25

changes as a result of the manipulated variable.

Question 26

Sample size

Answer 26

number of observations or individuals included in a study or experiment.

Question 27

Validity

Answer 27

how accurately a method measures what it is intended to measure.

Question 28

Trends in data

Answer 28

general change in a variable with time.

Question 29

Correlation

Answer 29

correlation or dependence is any statistical relationship, whether causal or not, between two random variables or bi variate data.

Question 30

Variability

Answer 30

lack of consistency or fixed pattern; liability to vary or change.

Question 31

Mass

Answer 31

quantitative measure of inertia, a fundamental property of all matter.

Question 32

Volume

Answer 32

amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.

Question 33

Weight

Answer 33

body’s relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.

Question 34

Percent

Answer 34

proportion of an amount, group or set.

Question 35

Rate

Answer 35

change in concentration over the change in time.

Question 36

Ratio

Answer 36

quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
“the ratio of computers to s

Question 37

Line Graph

Answer 37

graphs that can be used to show how something changes over time.

Question 38

Bar Graph

Answer 38

is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent.

Question 39

Pie Graph

Answer 39

graph representing data in a circular form, with each slice of the circle representing a fraction or proportionate part of the whole.

Question 40

Scatterplot

Answer 40

uses dots to represent values for two different numeric variables.

Question 41

Claim

Answer 41

state or assert that something is the case, typically without providing evidence or proof.

Question 42

Evidence

Answer 42

available body of facts or information indicating whether a belief or proposition is true or valid.

Question 43

Reason

Answer 43

cause, explanation, or justification for an action or event.

Question 44

Theory

Answer 44

supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.

Question 45

Bias

Answer 45

prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.