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Explore questions in the Uncategorized category that you can ask Spark.E!
- __________________is reached when the temperature difference between two systems is zero.
- In a ____________________change the structure or composition of molecules in a substance is disrupted in order to create a new substance.
- is color an example of a chemical or physical property
- An endothermic reaction cannot take place without ____________________as a reactant.
- The ____________________scale is used for observations that are large enough to be seen or measured directly.
- The amount of heat required to change one gram of a material from liquid to gas is called
- A ____________________is a type of electronic sensor to measure temperature.
- The ____________________ of water is 100C or 212F
- the temp at which air is saturated with water vapor is known as the
- A ____________________is an instrument used to measure temperature.
- Fluorine (F) and Chlorine (Cl) belong to the same ____________________on the periodic table.
- The size of a metal atom can affect the ______________________________of the pure metal.
- The temperature at which the Kelvin scale starts is called _____________________________
- The law of ________________________________________states that the total mass of thesystem remains the same before and after a chemical reaction has taken place.
- In a ___________________system only energy is allowed to be exchanged with the surrounding.
- What does Compulsory mean?"Horace Mann worked for Compulsory attendance for all children."
- What type of mixture has components that are not evenly distributed throughout?
- what is the mass of all individual atoms listed in the chemical formula
- List example of energy: _______________________________________________________
- What country pressed for an Allied invasion of France to take place at the earliest possible moment?