1. Biology Chapter 1 Review

2. All living things… are made of cells reproduce
are based on a genetic code
grow and develop
need materials and energy
Respond to their environment
Maintain homeostasis
Change over time

3. Binary fission data hypothesis homeostasis cell

4. scientific law dependent variable theory
inference
Mass

5. metabolism observation Control group budding metric system

6. biology DNA stimulus independent variable evolution

7. Information that is gathered from observing the change in the number of fish in a pond results in a. Inferences b. Data c. Hypotheses d. Variables

8. How many variables are tested in a controlled experiment. a. 1 b. 2 c
How many variables are tested in a controlled experiment? a. 1 b. 2 c. Zero d. As many as you want

9. Match the following units and measurements. a. Mass 1. cm3 b. Volume 2
Match the following units and measurements. a. Mass 1. cm3 b. Volume 2. cm c. Length 3. grams 4. mL

10. One of the statements below is not a goal of science.
Using derived explanations to make predictions
Using data to support a certain point of view
Investigating and understanding the natural world
Explaining events in the natural world

11. Scientists begin their work
By forming and testing a hypothesis
Designing an experiment
Making conclusions
Making careful observations about the world around them

12. A scientific theory is Another word for hypothesis
A well-tested explanation that unifies a broad range of observations
The same as the conclusion of an experiment
The first step in a controlled experiment

13. You discover this thing growing in your basement
You discover this thing growing in your basement. What would you want to know about it to determine if it is living or non-living?

14. Be sure to review… Graphs
Metric system, prefixes, conversions, and making measurements
Identifying variables in an experiment
8 characteristics of living things
Theory…what it is and what it is not
Difference between observation and inference
Test is Wednesday, September 28th …STUDY!!!