The Question:
How might UV Radiation Affect Life on Earth?
Background information:
This activity lets students explore the concept of mutations and what causes them. In addition, there is an in-depth introduction, which students will benefit from reading.
Procedure.
Students can follow the detailed instructions from the web activity on Yeast Cultures
Assessment 1.
Use this Lab Rubric to score students' experiments.
No problem stated None present No procedure tries things out
systematically None No reference to patterns and
data Problem is too general or not
clearly stated Present, but not aligned with
problem statement Outlines a general procedure, but
no details Attempts to transform data in a
table, chart or graph Refers to some but not all patterns
and data Problem is too focused and states
significance Aligns with problem Outlines a detailed procedure Tranforms data into tables, charts,
or graphs Clearly states reference to
patterns and data to support conclusions PLUS- PLUS- PLUS- PLUS- PLUS-
Clings to original idea despite contradictory
evidence
No relationship stated to human health or
community
Doesn't manipulate all variables clearly
Lacks labels and clarity
Relationship stated to either human health or
community
If hypothesis, no cause and effect
Clearly states the dependent or independent
variables
Labels clearly
Attempts to state results
Relationship stated to both human health or
community
If hypothesis, states cause and effect
Clearly states results
Shows replicates
Control is identified
Clearly states results
Abstract and other related artifacts displayed
Explains weaknesses in experiment
Able to make recommendations for further study