Experimental Design

Question 1

Qualitative

Answer 1

that where the quality of activities, relationships, issues, means, materials or instruments in a specific situation or problem is studied.

Question 2

Hypothesis

Answer 2

Tentative proposal made to explain certain observations or facts that require further investigation to be verified.

Question 3

Variable

Answer 3

observed characteristic, quality or property that can acquire different values ​​and is capable of being quantified or measured in an investigation

Question 4

Procedure

Answer 4

set of actions that all have to be carried out equally, to obtain the same results under the same circumstances

Question 5

Mass

Answer 5

Physical quantity that expresses the amount of matter in a body, measured by its inertia, and whose unit in the international system is the kilogram (kg)M

Question 6

Volume

Answer 6

Physical magnitude that expresses the extension of a body in three dimensions, length, width and height

Question 7

Line graph

Answer 7

They allow changes to be visualized over a continuous range, such as time or distance.

Question 8

Independent variable

Answer 8

It is the reason, or explanation for the occurrence of another phenomenon.

Question 9

Analogy

Answer 9

Relationship of similarity between different things

Question 10

Infer

Answer 10

Deduce something or draw it as a conclusion from something else.

Question 11

Constant

Answer 11

That doesn’t change. That occurs continuously or repeatedly

Question 12

Data

Answer 12

Information about something specific that allows exact knowledge or serves to deduce the consequences derived from a fact.

Question 13

Precision

Answer 13

detail with which an instrument or procedure can measure a variable

Question 14

Trend in data

Answer 14

They allow you to evaluate how response data has changed over time.

Question 15

Prototype

Answer 15

The type of rock that used to be a metamorphic rock, prior to metamorphism

Question 16

Accuracy

Answer 16

It measures how close the results are to the true or known value.

Question 17

Weight

Answer 17

Force with which the Earth attracts a body.

Question 18

Rate

Answer 18

coefficient that expresses the relationship between the quantity and frequency of a phenomenon or a group of numbers.

Question 19

Pie chart

Answer 19

They represent the relationship of the part to the whole.

Question 20

Variability

Answer 20

dispersion of the values ​​of a variable in a theoretical distribution or in a sample.

Question 21

Correlation

Answer 21

statistical measure that expresses the extent to which two variables are linearly related

Question 22

Theory

Answer 22

Without having verified it in practice.

Question 23

Bias

Answer 23

Move something away from its perpendicular position to something else or to the horizon

Question 23

Evidence

Answer 23

the available set of facts or information that indicate whether a belief or proposition is true or valid

Question 24

Quantitative

Answer 24

numerical nature of data, methods, investigations and/or results.

Question 25

Trials

Answer 25

an adversity you are experiencing that tests your faith

Question 26

Observation

Answer 26

an act or instance of noticing or perceiving.

Question 27

Empirical evidence

Answer 27

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

Question 28

Model in science

Answer 28

a representation of an idea, an object or even a process or a system that is used to describe and explain phenomena that cannot be experienced directly.

Question 29

Scientific method

Answer 29

he process of objectively establishing facts through testing and experimentation.

Question 30

Control

Answer 30

to have the power to run something in an orderly way

Question 31

Predict

Answer 31

to declare or indicate in advance

Question 32

Dependent variable

Answer 32

something that depends on other factors.

Question 33

Responding variable

Answer 33

the factor that is measured by the scientist as a result of the effects of the manipulated variable.

Question 34

Manipulated variable

Answer 34

a factor that is purposefully and specifically changed by the experimenter.

Question 35

Sample size

Answer 35

the number of participants or observations included in a study.

Question 36

Validity

Answer 36

he quality of being well-grounded, sound, or correct.

Question 37

Percent

Answer 37

out of each hundred or per one hundred.

Question 38

Ratio

Answer 38

the relationship or comparison between two numbers of the same unit to check how bigger is one number than the other one

Question 39

Bar graph

Answer 39

a graphical representation of information.

Question 40

scatterplot

Answer 40

uses dots to represent values for two different numeric variables.

Question 41

Claim

Answer 41

when you express your right to something that belongs to you,

Question 42

Reason

Answer 42

a statement or fact that explains why something is the way it is, why someone does, thinks, or says something, or why someone behaves a certain way.

Question 43

Non-testable question

Answer 43

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

Question 44

Testable question

Answer 44

an interrogative expression often used to test knowledge.