WorksheetsBiology Introduction Unit
Total questions: 7
Worksheet time: 4mins
BTB detects all of the following EXCEPT:
Carbon dioxide (CO2)
Acids
Bases
oxygen (O2)
Blue BTB means:
no CO2
CO2
no O2
O2
Which of the following is NOT a characterisitic of ALL living things?
has DNA
requires energy but does not use it
Has cells
Needs H2O
Moves
A phenomenon is....
A scientifc mystery that one cant explain
A question
A game I play on my Chromebook
an idea I have about a science topic
A model idea is...
a very large 3-D object
an idea that I have to answer a question about a scientific phenomenon
a very small 3-D object
ideas that are only correct
Yellow BTB means there is...
only oxygen in the indicator
CO2 present in the test tube
no CO2 present
a lot goiong on in the test tube/flask
Which of the following is NOT a characteristic of ALL living things?
Reproduces
Adapts to Environment
Grows & develops
Exchanges both oxygen & carbon dioxide
All answers are characteristics of living things
