3 years ago

A scientist is trying to determine whether a certain substance is radioactive. Which question would be most helpful to ask?

1 answer:

3 0

Well a question to ask would be if the mass of the material has changed significantly as that would determine that the substance is radioactive or if there have been any high readings found by a Geiger meter in certain period of time

hope that helps

You might be interested in

If 41.38 g of sodium combines with

Arlecino [84]

I think it is 3 because Sus wiw word if rn

3 0

2 years ago

What are the properties of gas

Oksana_A [137]

Answer:

1) easy compressed

2) fills its container

3) far more space

Explanation:

5 0

3 years ago

Read 2 more answers

Please help<br>What is the possible ions of vanadium?

svetlana [45]

V+5, V+4, V+3, and V+2

7 0

3 years ago

List the four groups attached to the central carbon of an amino acid.

IrinaVladis [17]

Structure of an Amino Acid. Amino acids are the monomers that make up proteins. Each amino acid has the same fundamental structure , which consists of a central carbon atom, also known as the alpha (α) carbon, bonded to an amino group (NH 2), a carboxyl group (COOH), and to a hydrogen atom.

4 0

2 years ago

Read 2 more answers

A factor that changes in an experiment from manipulation of the independent variable is the what?

melomori [17]

Manipulation of the independent variable should change the dependent variable, the value of which "depends" on the independent variable's change in value.

7 0

2 years ago