LKSLKS Science

Integrated Science | Unit 7

Living Things and Air

Interactive practical activities covering gases, photosynthesis, respiration, and gas exchange.

7.1 Gases in the Air

Practical 7.1

Tests for oxygen, carbon dioxide and nitrogen

ReadyPractical 7.2

Test for water vapour

Coming soon

7.2 Photosynthesis

Practical 7.3

Test for starch in a green leaf

Coming soonPractical 7.4

Test for oxygen produced during photosynthesis

Coming soonPractical 7.5-7.7

Necessary factors for photosynthesis

Ready

7.3 Respiration

Practical 7.8

Burning food and energy release

Coming soon

7.4 Gas Exchange in Plants

Practical 7.9

Uptake or release of CO2 in plants

Coming soonPractical 7.10

Uptake or release of O2 in plants

Coming soonPractical 7.11

Observing stomata

Coming soon

7.5 Gas Exchange in Animals

Practical 7.12

CO2 release by mealworms

Coming soonPractical 7.13

O2 uptake by mealworms

Coming soonPractical 7.14

Comparing inhaled and exhaled air

Coming soonPractical 7.15

Dissection of pig lungs

Teacher demo