Speed of enzymatic reactions Illustration Play

Standard enthalpy of formation and combustion reactions Illustration Play

Starch Slideshow Play

Starch Student activity Play

Statements about assimilation of food Whiteboard exercise Play

Statements about chemical reactions Whiteboard exercise Play

Statements about least useful chemical reactions Whiteboard exercise Play

Statements about light Whiteboard exercise Play

Statements about reactions of acids with carbonates Whiteboard exercise Play

Statements about the importance of chemical reactions Whiteboard exercise Play

Statements about types of chemical reactions Whiteboard exercise Play

Structure of an angiosperm Slideshow Play

Structure of living things Simulation Play

Substitution reactions of alcohols Student activity Play

Substitution reactions of alcohols Simulation Play

Sun Animation Play

Symbols and formulae in chemical reactions Animation Play

Synthesis of organic compounds in plants Slideshow Play

Synthesis of organic compounds in plants Student activity Play

Temperature Student activity Play

Temperature in the process of photosynthesis Simulation Play

Temperature range for photosynthesis Illustration Play

Testing for hydrogen Student activity Play

Testing for photosynthesis Student activity Play

Testing for photosynthesis Illustration Play