Unit 1 Voc-Experimental Design

Question 1

What is a testable question.

Answer 1

A hypothesis that whether to see if there is a possbility of choosing whether it is true or false based on the experiment.

Question 2

What is a non-testable question.

Answer 2

A question of a hypothesis or claim that cannot be tested.

Question 3

Define quantitative

Answer 3

A measure of quantity or a value of something.

Question 4

Define qualitative

Answer 4

The measuring of a quality of something else than its quantity.

Question 5

Define trials

Answer 5

A test of a experiment or idea.

Question 6

Define observation

Answer 6

A process of watching something or someone very careful to get information.

Question 7

Define empirical evidence

Answer 7

Information that is gathered from an observation or experimentation that might help a scientific theory.

Question 8

Define data

Answer 8

Information and details that is collected from either a reference or analysis.

Question 9

Define model in science

Answer 9

It is a portrayal of a real world phenomena.

Question 10

Define analogy

Answer 10

A correspondence of a function and surface that resembles a structures that are from different origins.

Question 11

Define prototype

Answer 11

It is a sample from a original model in which it covers a base for upcoming designs.

Question 12

Define hypothesis

Answer 12

A theory,idea,or explanation that can be tested through study or experimentation.

Question 13

Define variable

Answer 13

Anything that is able to change within a experiment.

Question 14

Define procedure

Answer 14

A list that goes step by step of things,materials,and methods you would have to do in a experiment.

Question 15

Define precision

Answer 15

A close measuremnts of an item next to each other.

Question 16

Define accuracy

Answer 16

The condition of being correct or precise.

Question 17

Define scientific method

Answer 17

It is a method or process of without bias of establishing facts thoughtout testings and experimentation.

Question 18

Define control

Answer 18

It is a element that doesn’t change or affect by other factors.

Question 19

Define constant

Answer 19

A factor that doesn’t change during a experiment or from a test.

Question 20

Define predict

Answer 20

Its a prediction of outcomes from a test or a experiment.

Question 21

Define infer

Answer 21

A well informed prediction or guess.

Question 22

Define independent variable

Answer 22

It’s a variable that stays alone and is not changed by other variables.

Question 23

Define dependent variable

Answer 23

It is a variable that is changed by other variables.

Question 24

Define manipulated variable

Answer 24

It is a factor that is put on purpose and specifically changed from a researcher.

Question 25

Define responding variable

Answer 25

It’s a part of a experiment or test that scientist measures and observes very close to see for a change or a response.

Question 26

Define sample size

Answer 26

A number of observations or people that is included in a study,experiment,or test.

Question 27

Define validity

Answer 27

It shows how accurate a method measures for what it is meant to measure.

Question 28

Define trends of data

Answer 28

It is a analysis the change in a variable throughout time.

Question 29

Define correlation

Answer 29

it is a statistical measure of which can be express to the area of which two variables are linearly related.

Question 30

Define variability

Answer 30

The situation or condition of changeablity or inconstancy.

Question 31

Define mass

Answer 31

A measurement of a amount of matter that is within a object.

Question 32

Define volume

Answer 32

A amount of space that is occupied by a object that has matter.

Question 33

Define weight

Answer 33

It is the amount of a object or thing weighs.

Question 34

Define percent

Answer 34

It is a number,ratio,or rate that can be expressed in a faction of 100.

Question 35

Define rate

Answer 35

A measure,amount,or frequency that is measured per unit.

Question 36

Define ratio

Answer 36

A comparison or relationship in which a quotient of two numbers, A and B.

Question 37

Define line graph

Answer 37

A drawn line plot to show data that changes over a period of time.

Question 38

Define bar graph

Answer 38

It is when data is put inside of a diagram which is represented by height and length.

Question 39

Define pie chart

Answer 39

A representation of data in a circular shaped graph.

Question 40

Define scatter plot

Answer 40

It uses dots to show the values for two different numeric factors.

Question 41

Define claim

Answer 41

A statement that can be used for a demand,request,or to explain something.

Question 42

Define evidence

Answer 42

Facts or information that can be used to explain something.

Question 43

Define reason

Answer 43

It is a cause,statement, or fact that can be used to explain something.

Question 44

Define theory

Answer 44

It is a belief or idea that can be explained with facts or events.

Question 45

Define bias

Answer 45

It is to favor one side more than the other.