12 questions
This is the term for anything that has mass and takes up space.
substance
chemical
matter
molecule
The study of properties of matter and how matter changes is called
chemistry
physiology
biology
botany
Substances are composed of a single kind of matter with a specific set of these
atoms
elements
bonds
properties
Which of the following is not a physical property?
hardness
flammability
texture
malleability
Which of the following is a chemical property?
magnetism
luster
ductility
acidity
What is the simplest, pure substance that cannot be broken down into another substance?
element
atom
mixture
compound
How are elements represented?
always by a single letter symbol
by one or two letter symbols and numbers
by one or two letter symbols
by abbreviations
What are the smallest particles of matter that make up elements?
molecules
compounds
mixtures
atoms
When atoms combine, these types of bonds form.
physical
chemical
When two atoms of the same element combine, they form these
molecules
compounds
mixtures
substances
Which of the following is not true about compounds?
they are pure substances
they are represented by chemical symbols
they are made of two or more elements
they are chemically combined in a specific ratio
Most of the materials you see everyday are
elements
compounds
mixtures
substances