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Unit 1 Scientific Method
Proposed explanation for a problem
Which unit is used to measure volume?
Unit 1 Scientific Method
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Biology
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Questions
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Answers
1
Which unit is used to measure volume?
Kilogram(kg)
Liter(L)
seconds(s)
Meter(m)
2
Proposed explanation for a problem
Question
Problem
Hypothesis
Observation
3
Graphed on the y-axis
Independent variable
Control
Dependent variable
Experimental group
4
The group changes over time
Growth & development
Evolution
5
Which system of measurement is used in science class?
English
Standard
SI
Science
6
Maintaining a stable internal environment
Homeostasis
Homospaians
Metabolism
Stimulus
7
The individual changes over time
Growth & development
Evolution
8
Which of follow is NOT living
Beetle
Maple tree
Bacteria
Water
9
The 3 parts of a C.E.R. are?
Claim, Experiment, Results
Conclusion, Experiment, Reasoning
Claim, Evidence, Reasoning
Conclusion, Evidence, Results
10
Which is an example of qualitative data?
10cm
5280 ft
8.54 g
Red roses
11
Which is NOT a characteristic of life
Metabolism
Can move
Homeostasis
Made of cells
12
If a plant is exposed to blue light, then it will grow taller. What is the IV?
Blue light
Rate of growth
Height of the plants
Plants
13
The variable being changed/manipulated is called the __________________ variable
constant
control
Independent
dependent
14
Which is a characteristic of life
Responds to the environment
All of these
Universal genetic code
Uses energy
15
Mr Zak is recording data collected during his experiment. He notes there are 25mL left. This is
Quantitative data
Questionable data
Quality information
Qualitative data
16
The variable being measured/observed is called the _________________ variable.
dependent
Independent
constant
control
17
Every graph should have a
Bars
Time
Title
Lines
18
Organized way of using evidence to study the natural world
Science
Biology
Observations
SI (International System)
19
In science what unit is used to measure length?
Centimeters
Yards
Feet
Inches
20
Well-tested explanation that unifies a broad range of observations
Question
Law
Theory
Hypothesis
21
In an experiment this group is very basic and used to compare things to
Constant
Control
Experimental
Dependent
22
Basic unit of life
cell
water
DNA
atom
23
What words must be included in a hypothesis
If, then
If, then, because
I think that
If, then, why
24
Researchers want to test the effects of light on a plants height. What is the D.V.
Plants height
Different light
Different plants
Effects of light
25
all the chemical reactions in the body responsible for building and breaking down materials
metabolism
cells
stimulous
homeostasis
26
If a plant is exposed to blue light, then it will grow taller. What is the DV?
Types of plants
Blue light
Plant growth
Type of light used
27
Students were either given apples or no apples before a test. What is the independent variable
Apples or no apples
students
The test
28
What would you use to most accurately measure 30mL of water?
50 mL beaker
20 mL & 10 mL graduated cylinder
50 mL flask
50 mL graduated cylinder
29
The study of life
Biology
Lifeology
Scientific Method
Science
30
Planned step by step procedure used to test the hypothesis
Data
Experiment
Test
Results
