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What else can I help you with?
Which statement about chemistry is false?
Chemistry, for example, is a branch oh history - false.
True or False When a chemical reaction occurs the physical and chemical properties of the reactants are the same as the properties of the products.?
unnecessary will change physically depending on what type of reaction, sometime chemically change . For example physically change are ice to water (solid to liquid) Chemically change are HCl + NaOH = NaCl + H2O ( the content changed )
Is changing thesize and shape of pieces of wood a chemical change true or false?
false
Does a temperature change indicate a physical change?
Yes, it is possible.
During a chemical change the form of a substance is altered but not its identity true or false?
The statement is false: A chemical change of a substance is defined as a change in which the substance is not the same substance after the change as it was before.
In physical change matter cannot change its shape true or false?
False. In a physical change, matter can change its shape without changing its chemical composition. Examples include melting, freezing, and dissolving.
Dissolved salt in ocean water is an example of a chemical change true or false?
false
Changing water to ice is an example of a chemical change true or false?
I'd say no. Melting just changes the physical properties. Example: A rubber ball. If you melt a rubber ball it will still be rubber, just in a different form.
Is Vivaldi's Spring an example of a concerto grosso?
False. Vivaldi's Spring is an example of a Baroque solo concerto.
Water is an example of a compound true or false?
FALSE
Wind is an example of a landform. True or False?
False
Data are always numerical measurements true or false?
False. For example; your name is ___________.
True or false is banking an example of maritime industry?
false
Is it true or false that a letter is an example of a main document?
false
Any two rays will form an angle True or false?
False. They might be parallel, for example
An example which proves a conjecture false?
Counter Example
A chemical reaction causes a chemical change true or false?
It is true that a chemical reaction causes a chemical change. An example of this can be seen by adding baking soda to vinegar.
