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Introduction to experimental design | High school biology | Khan Academy

69,205 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

97%
  • 8:47 / 8:59

Speech Rate:

  • 179 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

confident

/ˈkänfədənt/

adjective noun

feeling or showing confidence in oneself. confidant.

hunches

/hən(t)SH/

noun other verb

feeling or guess based on intuition. Guess that something is correct. raise shoulders and bend forward.

hypothesis

/hīˈpäTHəsəs/

noun

A theory trying to explain something.

experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To create and perform tests to research something.

because

/bēˈkəz/

conjunction

for reason that.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

hundreds

/ˈhəndrəd/

noun number

subdivision of county or shire. 100s.

accumulate

/əˈkyo͞om(y)əˌlāt/

verb

To gather or acquire so that you have more of it.

proving

/ˈpro͞oviNG/

noun verb

testing of remedy. To demonstrate truth by providing evidence.

baseline

/ˈbāsˌlīn/

noun

minimum or starting point used for comparisons.

scientific

/ˌsīənˈtifik/

adjective

based on or characterized by methods and principles of science.

represents

/ˌreprəˈzent/

verb

To act on behalf of others in government.

whether

/ˈ(h)weT͟Hər/

conjunction

expressing doubt or choice between alternatives.

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