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Pearson Edexcel GCSE Biology Core Practical - testing for starch, reducing sugars, protein and fats

4,421 views

Pearson UK Educators

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

93%
  • 3:57 / 4:13

Speech Rate:

  • 121 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

experiment
noun verb

scientific procedure. perform scientific experiment.

teacher

/ˈtēCHər/

noun

Person who teaches others, especially in a school.

measuring

/ˈmeZH(ə)riNG/

adjective verb

denoting instrument or device used to ascertain size of something. To determine the value or importance of something.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. greet someone arriving in polite or friendly way.

contamination

/kənˌtaməˈnāSH(ə)n/

noun

Being impure because of a harmful agent.

powdered

/ˈpoudərd/

adjective verb

in form of powder. To apply powder onto the body or face.

content

/kənˈtent/

adjective noun verb

happy and peaceful. state of satisfaction. satisfy.

results

/rəˈzəlt/

noun other verb

consequence, effect, or outcome of something. Final scores of competitions, elections or games. occur or follow as consequence of something.

potassium

/pəˈtasēəm/

noun

A common, soft, silvery white metal with many uses.

scientific

/ˌsīənˈtifik/

adjective

Concerning academic study of the physical world.

chemical

/ˈkemək(ə)l/

adjective noun

relating to chemistry. Basic substance produced by mixing elements.

boiling

/ˈboiliNG/

adjective noun verb

at or near boiling point. action of boiling liquid. To become extremely angry or excited.

spatula

/ˈspaCHələ/

noun other

Hand tool used to mix or spread soft substances. A turner with a narrow flexible blade.

stirrer

/ˈstərər/

noun

object or mechanical device used for stirring something.

mixture

/ˈmiksCHər/

noun

substance made by mixing others.

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