Activity #8: A Cure for "Bad" Breath?

Your rating: None

Activity #8: A Cure for "Bad" Breath?

Description:

Key questions addressed in this activity include: 1) How can "pure" air be maintained in space?, and 2) How can air be cleaned so that excess carbon dioxide is removed?

Education Levels:

1, 2, 3, 4, Kindergarten

Subject:

Body Systems And Senses, Environmental Health, Biological And Life Sciences, Botany, Chemistry, Earth Science, Ecology

Resource Type:

Activity

Medium:

Text/HTML

Fee Status:

Free

Beneficiary:

Students

Online provider:

NASA Ames Research Center

Show more properties

Keywords:

Scrubbing, Air purification, Air quality, Interdependence, Oxygen, Carbon dioxide, Pollution, Ecosystems, Breathing, Respiration

Mediator:

Elementary school teachers

Language:

English

General

Essential Resources:

Medium-sized flasks or bottles fitted with two-hole stoppers or clay to seal the tops of the flasks ; Tubing or flexible straws ; Carbon dioxide source (e.g.; chalk in acid or baking soda in vinegar) OR have students breathe into the flasks ; Calcium hydroxide ; Lime water

Comments

Login or register to post comments
Report broken link

Activity #8: A Cure for "Bad" Breath?

Activity #8: A Cure for "Bad" Breath?

General

Comments

More like this

Other resources by this Online Provider