In this learning activity you'll explore family structure then enter terms in a grid identifying if that family structure is determined by females, males, or both.

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.

In this activity, we will explain the mechanics of site structure and the role it plays in search engine optimization.

Understand the pseudocode structure of variable declarations, a vital component of programming computer and industrial applications.

Understand the pseudocode structure of variable declarations

Learners view the three zones of platelet structure, peripheral, structural, and organelle, and read about their functions.

Students examine atomic structure and the octet rule.

In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.

In this interactive object, learners calculate formula and molecular weights by working through five examples and two problems.

Understand pseudocode structure of Inputs and Outputs, a vital component of programming computer and industrial applications.

Students view an enlarged, colorful depiction of the contents of an average square inch of skin.

Learners identify the major components of an aircraft and the functions of these components.

In this screencast, the learner identifies the kidney's internal and external structures.

The learner constructs a nail and identifies the terms relating to the structures of the nail in a matching exercise.

Learners examine the functions of the three types of memory used by an Allen-Bradley SLC-500 programmable logic controller: the Executive ROM, Scratch Pad, and Processor File.

In this animated object, learners examine the various connective tissue layers of the muscle organ. The terms "prime mover," "synergist," "antagonist," "origin," and "insertion" are defined.

Identify the correct description of pseudocode if statements.

In this animated object, learners examine the chemistry behind table salt.

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

In this learning activity you'll assembles parts of a virus and match virus terms and descriptions.