Students examine atomic structure and the octet rule.

Learners examine the meaning of oxidation, reduction, and half-reaction, and watch a film showing the deposition of copper metal from the reduction of copper (II) ion by aluminum. A brief quiz completes the activity.

Learners follow a four-step process to determine the empirical formula of a compound from the masses of its constituent elements. The molecular formula is determined in a fifth step using the molecular weight of the compound.

Equilibrium plays a vital role in our lives. We'll show you how the equilibrium formula works in real life using our friend the chicken.

In this interactive object, the learner examines the basic terms used in division. A quiz completes the activity.

Learners use basic math skills in a workplace situation.

In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.

Students read an explanation of the values used for arterial blood gas analysis.

Students read about how acid/base balance affects a person's health. This activity includes animation.

Guide the Snake to the Right Answer.

Enzymes

Ποιος μπορεί να βρει τα περισσότερα ζευγάρια; Η μνήμη του παιδιού εξασκείται με αυτό το διασκεδαστικό αλλά ταυτόχρονα εκπαιδευτικό παιχνίδι. Ένα παιχνίδι μνήμης για μικρά παιδάκια!

IQ test