Quizz Practical Flashcards
1he following
10.2 grams into centigrams
13 centimeters to kilometers
.
2015 liters into kiloliters
25 millimeters to meters
1020
00013
2015
025
What is the next step after developing the hypothesis
Experiment
the independent variable is the variable that can be controlled or manipulated and is usually placed on the x-axis.
True
line graphs are best when showing trends across time or temperature
True
Given the following data, the dependent variable is
Plant height
Proteins that speed up chemical reactions are called
Enzyme s
90
Given the following statement,which piece of data (250 milliliters or cloudy) is qualitative?
250 milliliters ofcloudyurine
What does it mean to say an enzyme has been denatured
Lost its shape, altered, no longer functions
Based on experiments last week what are 2 things that can denature an enzyme?
pH, TEMP
In the catalase experiment how did we determine if catalase was functioning (Hint: what did we measure)?
bubbles
What is the substrate in the amylase experiment
Starch
Catalase is a
Enzyme
What is the basic unit of life?
Cell
As cells get smaller, what happens to the surface area to volume ratio?
Surface area gets bigger
Why are cells Surface area gets bigger
L
To help process functions, go faster
