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What are two kind of changes in matter?
Two types of changes in matter are physical changes and chemical changes. Physical changes involve a change in appearance, such as a change in shape or state, without forming new substances. Chemical changes involve a rearrangement of atoms to form new substances with different chemical properties.
Two changes that are harmful?
Physical and chemical changes are harmful to us.
What are the two classifications for the changes that matter undergoes?
Physical changeschemical changesYou must understand that matter can be in any one of three PHYSICAL states, liquid, solid or vapor ( a gas ).Changing physical states is not a chemical change, but a direct result of heat or cold application.
What are physical changes in biology?
The physical changes do not belong to chemistry but there are two types of changes. The chemical changes and the physical changes. A chemical change it's to mix to liquids that will form a new product. Physical change is the change that changed somethings shape but not consistency.
What are the first two physical changes when the body begins to metabolically compensate for hypoxemia?
Choose the best two answers: When the body begins to metabolically compensate for hypoxemia the first two physical changes will be: Changes in mental status Increase in cardiac output Hypotension Hypoventilation Hyperventilation
Is a change a physical or chemical change?
There are two kinds of changes - physical and chemical. It depends on how the change is made.
What are two ways that chemical weathering changes rocks?
Physical and Chemical
Is mixing two cheeses in a bowl a physical or chemical change?
No. The cheese is still cheese, it's just in pieces now.
What are two kinds of changes that occur in matter?
The two types of changes in matter that it goes through is physical change and chemical change... trust me, we are learning this at school.
Are all physical changes accompanied by a chemical change?
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
What are the properties of everyday mixtures?
Everyday mixtures are made up of two or more substances physically combined. They can be separated through physical means such as filtration or evaporation. Mixtures do not undergo a chemical reaction when formed.
What are two Emily physical changes after homer barron disappears.?
Following Homer Barron's disappearance, Emily Grierson's physical changes included rapid weight loss and the onset of gray hair. These changes reflected her emotional and mental decline over time.
