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Match it! Select the correct answer from the pull down...Good luck!
Whole numbers that come before a substance in a chemical formula (such as 3CO or 4KCl) indicate
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
Which of these groups of letters could be used as a symbol for a single element?
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
If you measured 2,300 grams, how many kilograms did you measure?
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
The distance between the Earth and the Sun is about 1.5 x 1011 m. In standard notation?
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
How many centimeters are in a meter?
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
Combining 2.5kg of A with 1.5kg of B creates new substances with different properties.
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
Which of the following is not a physical property?
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
What is the main purpose of the scientific method?
150,000,000,000
the number of molecules of the compound
2.3 kg
Cm
100
flammability
Mass of new substances equals mass of original materials.
To solve a problem or better understand an observation
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