Science 3.1

A rule for evaluating or testing something.

• criterion (plural, criteria)

• constraint

• engineer

• solution

The limitations that must be taken into account when working in the classroom, such as the materials available and the amount of time students have to work.

• bearing

• criterion (plural, criteria)

• engineer

• constraint

A scientist who designs ways to accomplish a goal or solve a problem.

• solution

• engineer

• constraint

• bearing

The act of solving a problem. Engineers solve problems. In chemistry, a mixture formed when one or more substances dissolve in another.

• criterion (plural, criteria)

• engineer

• constraint

• solution

A part in a machine that supports or guides a rotating part.

• constraint

• solution

• bearing

• engineer