The density of a substance is given by the formula ρ = m/v, where m is the mass of the substance, and v is the volume.
ρ = m/v
ρ = 3.1 g / 4.1 mL
ρ = 31/41 g/mL = 0.756 g/mL = 0.756 g/cm^3
Answer:
The correct answer is Option D (diffraction).
Explanation:
- Diffraction has been known as a mechanism through which light rays divide across clusters of darkness and light rather than into the colors of the rainbow.
- That is the twisting of such an obstacle across the sun. In this case, the challenge has been the door from which the illumination moves and bends.
Other alternatives are not relevant to the specified case. So, the alternative above would be appropriate.
Answer:
4
Explanation:
Conduction works by energy passing through touching objects
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Answer:
A. True
Explanation:
The octane number is determined by comparing the characteristics of gasoline to isooctane (2,2,4-trimethylpentane) and heptane. The correct option is option A.
Basically, the higher the octane number, the greater the resistance of the gasoline to knocking.
