Examlex
Which state of matter has a high density and an indefinite shape?
Valid
Acceptable, sound, or well-founded; often used in reference to arguments, claims, or data that are logically correct or empirically verifiable.
Observed Trends
Patterns or general directions in which a situation, behavior, or process is developing or changing based on empirical observations.
Content Validity
Consistency between the test items or problems and the kinds of situations or problems that occur on the job.
Test Items
Questions, tasks, or prompts in an examination or assessment designed to measure knowledge, skills, or abilities.
Q6: How many electrons are unpaired in the
Q14: To solve problems using Avogadro's Law,which mathematical
Q35: A chemical equilibrium exists when:<br>A)reactants are completely
Q54: When a metal reacts with an acid
Q79: Which substance below is an ionic solid?<br>A)Cu
Q94: Living things are in equilibrium with their
Q98: When one mole of water vapor at
Q104: Fuel cells are based on the tendency
Q107: What is the oxidation state of nitrogen
Q113: To solve problems using Charles's Law,which mathematical