WorksheetsMatter
Total questions: 33
Worksheet time: 8hrs 15mins
The smallest possible particle of matter is called an______.
element
atom
molecule
A substance having just one kind of atom is called an _____________.
molecule
atom
element
The __________________________________ states that the mass of substances before and after chemical reaction will be equal.
change of state
physical change
law of conservation of mass
A substance having atoms of more than one element that are combined chemically is called a __________________.
atom
compound
molecule
A_________________________ describes a substance by itself.
physical change
chemical change
physical property
A ____________________ results in a new substance.
chemical change
chemical property
chemical explosion
A ____________________ describes how a substance reacts with other substances.
chemical change
chemical property
chemical explosion
The process of melting or freezing is called _________________.
compound
molecule
change of state
A particle made of two or more atoms is called a __________________.
element
compound
molecule
A ______________________ does not result in a new substance.
physical change
physical education
chemical change
What is all matter made of?
oxygen
atoms
water
What is mass?
anything that takes up space
the amount of matter an object has
the amount of space an object takes up
the measure of how warm something is
