Biology Question please help me out

Question

1.A student measures the amount of carbon dioxide being given off in an experiment.

They record the measurement on their lab sheet as: 25.

What is wrong with this recorded measurement and why?

2. 4 milligrams is a measurement of:

3. 2 kilometers is measured using a:

4. 22 kilometers is a measurement of:

thanks

Answer 1

1.A student measures the amount of carbon dioxide being given off in an experiment.

They record the measurement on their lab sheet as: 25.

What is wrong with this recorded measurement and why?

Answer: The student has left out the unit of measurement. Without units it is not a measurement, just a number.

2. 4 milligrams is a measurement of: Mass

3. 2 kilometers is measured using a: Length

4. 22 kilometers is a measurement of: Length

Hope this helps!

Answer 2

1.2.4. As others have said.

3. An Odometer

Answer 3

1. No units

2. Mass

3. very long ruler?

4. Distance

Answer 4

1 there is no unit of measure, (25 what? grams? days? inches?)

2 weight

3 tape measure(laser ranging equipment is more reliable though)

4 distance

Answer 5

DO YOUR OWN HOMEWORK