What is the parts of the experiment you are keeping the same through the experiment?
Control Variables
True/False: It is okay to chew gum in the lab.
False, you cannot chew gum in the lab.
When writting in scientific notation, the first number is between __ and __.
1 and 10
What is the following graph?
What is Biology?
the science to study living things.
What is the part of the experiment that we are changing?
Independent Variable
True/False: When walking with sharp object, the sharp end should be pointed up towards you.
False, the sharp end should be pointed down.
Write 4,300,000 in scientific notation.
4.3 x 10^6
What graph will show data that is converted into percentages?
Pie Graph/Chart
What does it mean to be unicellular?
single cell organisms like bacteria
Name 3 of the 6 steps of the scientific method.
1. Purpose/ Make an Observation
2. Ask a Question
3. Hypothesis/ Testable Explanation
4. Make a Prediction Based on the Hypothesis
5. Analysis
6. Conclusion/ Results & Repeat
When you come into the lab, what is 3 ways that you need to be dressed?
Write 3.7 x 10^-3 in expanded form.
0.0037
When making a bar graph, does the dependent variable go on the x-axis or y-axis?
y-axis (the vertical axis)
What does it mean if you reproduce asexually?
reproduction from a single parent where the organism splits into two organisms, ex. bacteria.
One cow is fed a growth hormone and the other is not. After a year, both cows are weighed. What is the dependent variable?
Weight
When heating up a liquid in a test tube, where shoud the open end of the test tube be pointed?
Away from all bodies.
Convert 975 meters to ____ kilometers.
0.975 kilometers
What is the difference between bar graphs and histograms?
Bar graphs do not touch and histograms do touch.
What is homeostasis?
the regulation of the organism’s internal environment (body) regardless of the organism’s external environment.
Dog A is given one cup of food. Dog B is given ½ cup of food. Dog C is given 2 cups of food. At the end of the year, Dog C weighs the most. What is the independent variable?
the amount of food
What is the golden rule in the lab?
Use common sense, Ask "Am I being safe?"
Which is more: 5 centimeters or 0.5 meters?
Neither, They are equal.
Make a Table with the following data:
Favorite Types of Food surveyed in a Classroom-
Mexican: 10, Italian: 8, Chinese: 9, Spanish: 10
See example.
Name 4 of the 8 characteristics of life.
1. MADE UP OF CELLS 2. METABOLISM
3. HOMEOSTASIS 4. GROWTH & DEVELOPMENT
5. REPRODUCTION
6. RESPONSE TO ENVIRONMENT 7. EVOLUTION
8. BASED ON UNIVERSAL GENETIC CODE