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WorksheetsMatter and its Nature
Total questions: 17
Worksheet time: 14mins
Qualitative Observation
Observations that use words, not data
Observations that use data, not words
Quantitative Observation
Observations that use words, not data
Observations that use data, not words
Interpretation
An attempt to put meaning into an observation
A single, unproven assumption/idea which attempts to explain a behavior
A number of hypotheses that take observations and combine them into a logical pattern
Hypothesis
An attempt to put meaning into an observation
A single, unproven assumption/idea which attempts to explain a behavior
A number of hypotheses that take observations and combine them into a logical pattern
Theory
An attempt to put meaning into an observation
A single, unproven assumption/idea which attempts to explain a behavior
A number of hypotheses that take observations and combine them into a logical pattern
"Law"in Chemistry is defined as...
a system of rules that are created and enforced through social or governmental institutions to regulate behavior
Summary statement that explains a vast amount of experiments and their results
a system that regulates and ensures that individuals or a community adhere to the will of the state.
Matter is...
Anything
Anything that occupies space
Anything that has mass and occupies space
Anything that has mass
Mass is...
Amount of matter contained in an object
Amount of grammes contained in an object
Amount of space the object occupies
Volume is...
Amount of matter the object contains
Amount of cm3 an object contains
Amount of space the object occupies
Extensive Property...
Depends on how much of the substance is present
Depends on the nature of the substance, not how much substance is present
depends on the external physical appearance of the object
Intensive Property...
Depends on how much of the substance is present
Depends on the nature of the substance, not how much substance is present
Depends on the internal contents of the substance
Sublimation is the transformation of gas into solid
True
False
Deposition is the transformation of gas into solid
True
False
Heat of Fusion is...
The amount of heat required to melt a specific amount of substance
The amount of energy required to fuse two objects together
Heat of Vaporization is the amount of heat required to evaporate a specific amount of substance at its boiling point
True
False
Heat of Formation
The heat released when a substance is formed from its elements
Amount of heat required for the substance to take its final form
Heat of Combustion
The heat released when a specific amount of a substance undergoes complete combustion with oxygen
The amount of heat required to have a substance containing oxygen undergo complete combustion
