Science vocab #1

Question 1

Scientific Method

Answer 1

A method of research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is tested.

Question 2

Hypothesis

Answer 2

A possible explanation for observations that relate to a scientific question; must be testable.

Question 3

Observation

Answer 3

Using one or more of the five senses to gather information.

Question 4

Inference

Answer 4

A logical interpretation based on observation and prior knowledge.

Question 5

Variable

Answer 5

Any factor that can change in an exsperiment.

Question 6

Manipulated Variable

Answer 6

The one factor that a scientist changes in an experiment; also called an independent variable.

Question 7

Responding Variable

Answer 7

The factor that changes as a result of changes to manipulated, or independent , variables in an experiment; also called dependent variables.

Question 8

Controlled Experiment

Answer 8

An experiment in which all variables except one are kept constant.

Question 9

Predicting

Answer 9

Making an inference about a future event based on current evidence or past experience.

Question 10

Classifying

Answer 10

Grouping together items that are alike in some way.

Question 11

Communicating

Answer 11

The process of sharing ideas and information with other people.