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5th grade science

Chp.6 Changing Matter

QuestionAnswer
Physical change affects the bonds between what? molecules
Chemical change affects the bonds between what? atoms
Nuclear change occurs where in an atom? nucleus
What kind of change forms new elements? Nuclear change
What kind of change forms new substances? chemical change
What kind of change allows substance to keep its own properties? physical change
Which kind of change requires the most energy? nuclear change
What is released during nuclear change? radiation
Burning wood is an example of what kind of change? chemical
soluble something that will dissolve
insoluble something that will not dissolve
solution when a mixture is evenly distributed
combining several substances mixture
Combustibility is an example of what kind of poperty? chemical
Any pure element or compound is called a what? substance
What must be broken to change matter? chemical bonds
What takes place when atoms split apart? fission
What takes place when atoms fuse togehter? fusion
Examples of physical properties color, odor, size, shape, temperature, mass
What parts of an atom are involved in nuclear change? neutrons and protons
What part of the atom is involved in chemical change? electrons
Created by: bartlett
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