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3 years ago

What are the three steps scientists take to evaluate a scientific explanation?

1 answer:

8 0

Step 1. - Scientists first take a look at their empirical evidence and try to explain it.
Step 2. - Scientists test if their explanation or conclusion is logical.
Step 3. - If their explanation is logical, they search for new test that may help them to support their first idea.

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3.0 cm x 4.0 cm x 1.0 cm [?]cm^3

CaHeK987 [17]

Explanation:

Hi there!!

you asked to multiply these all right,

you can simply multiply it ,

=3cm × 4 cm × 1cm

= 12cm^2×1cm (4×3=12)

= 12cm^3 (12×1=12)

Therefore, theanswer is 12 cm^3.

Hope it helps..

4 0

4 years ago

If a solid piece of naphthalene is heated and remains at 80°C until it is completely melted, you know that 80ºC is the

Rom4ik [11]

Answer: Melting point of the naphthalene is 80 $^oC$ .

Explanation:

Melting point of a substance is temperature at which given solid changes its state from solid to liquid. It is also referred as freezing point of the substance.

Freezing point of substance is a temperature at which given substance changes its state from liquid to solid.

Here, the solid piece of naphthalene is heated and remains at 80°C until it is completely melted.

6 0

3 years ago

Read 2 more answers

Which segment represents melting?" Temperature (°C) Time (minutes)

zheka24 [161]

The segment that represents melting is time (minutes) and temperature.

4 0

3 years ago

Science:my chosen place is bonifacio global city i choose this place because?

FrozenT [24]

Answer:

Rewrite the following sentence in reported speech

The chair person said,"A hearty welcome to all present!"

3 0

3 years ago

If a graduated cylinder has 28ml of water in it and you add an object which causes the water level to rise to 47ml, what is the

grin007 [14]

Answer:

The object placed in the water has a volume of 19 cm³

Explanation:

Step 1: Data given

volume of the cylinder before adding the object = 28 mL = 28 cm³

After adding an object with volume X the volume rises to 47 mL = 47 cm³

Step 2: Calculate the volume of the object

Volume of the object = Final volume - initial volume

Volume of the object = 47 cm³ (or 47 mL) - 28 cm³ ( or 28 mL) = 19 cm³ (or 19 mL)

The object placed in the water has a volume of 19 cm³

7 0

3 years ago