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Math and Arithmetic

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Ladarius Brekke

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2y ago
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Cards in this guide (17)
Acid is correctly diluted with water by this method

adding acid to the water

The correct method of removing a glass stopper is to grasp it

between the secon and third finger

Which of these items should be used to heat a solid in the presence of air

a crucible with the lid slightly ajar

The most important part of heating fluid in a test tube is to

maintain a consistent temperature thoughout

What are the significant digits of 1004

Four - zeros between significant digits are significant.

If you are traveling at 750000 mms how many kmhr are you traveling

2,700

When reading the volume of fluid in a graduated cylinder the eye should be

Level with the bottom of the fluid's meniscus

How many significant digits are there in 30900

3.

Consistent temperature can be achieved while heating a test tube by doing what

Consistent temperature can be achieved by heating a test tube while moving the test tube all around the flame. Do not let only one part of the test tube rest on a flame but instead, keep moving the test tube slowly.

A space probe has returned samples to earth of crystals found on a distant planet In studying these crystals scientist discovered that a 0994g sample will absorb 2027 J heat when the temperature

40.78

How many significant digits are in the number 85000

Two

How many significant digits does it have 50.4 g

Three - zeros between significant digits are significant.

Which of these measurements has 2 significant digits 50.4 g

50.4 has three significant digits.

How many seconds are in there in one week

There is 604,800 seconds in one week

How many significant digits are in 1.076000

This number has seven significant digits.

How many significant digits are in How many significant digits are in 74.30

4

How many significant digits in the number 456

3 significant figures.

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