1. DOS WEEK OF JAN 22-25

2. DOS Tuesday 1. How are single-celled organisms different from multi- celled organisms?  Some single-celled organisms lack the parts found in multi- celled organisms.  All single-celled organisms have no nucleus.  Some single-celled organisms lack cell membranes.  Only multi-celled organisms reproduce.

3. DOS Tuesday 2.Identifying a question, researching, and forming a hypothesis are steps in a o variable o measurement o data table o scientific investigation

4. DOS Tuesday 3. The state of matter in which the molecules vibrate very close together is o gas o plasma o solid o liquid

5. DOS Wednesday 1.Scientists classify animals by:  their names.  their roles as prey or predator.  their physical characteristics.  what they usually eat.

6. DOS Wednesday 2. Which statement is NOT true?  A snake is an amphibian  An alligator is a reptile.  An ostrich is a bird.  A deer is a mammal.

7. DOS Wednesday 3. Which group of vertebrates has live babies and is covered with fur or hair?  amphibian  bird  reptile  mammal

8. DOS Thursday 1. If you repeat an experiment multiple times and get three different results, what should be your next step?  Change your procedure slightly.  Give up. You obviously aren't a good scientist.  Change your data to fit one conclusion.  Try to find an explanation for the conflicting results.

9. DOS Thursday 2. Which of these is a component of a circuit?  a battery  wood  Static electricity  None of these

10. DOS Thursday 3. Which of these is NOT a method of sorting plants into groups?  deciding if it is a fungi or mold.  deciding if it is vascular or nonvascular.  deciding if it produces seed, cones, or spores.  deciding if it produces its own food or lives off dead organisms.