Element Flashcards
A substance made up of only atoms of one type is called a(n) ___.
element
Elements can be broken down into simpler substances.
false
A substance which cannot split up into two or more simpler substances by physical or chemical methods is called a/an _____.
element
Which element has been known for centuries?
iron
What is the name of the reference that lists all the known elements?
The Periodic Table Of Elements
Are elements considered to be substances?
Yes, because they have a definite composition
How are most elements found in nature?
combined with other elements because elements are generally reactive
Which of the following is NOT an element?
water
Which element has the highest monetary value?
gold
Complete the sentence using one of the following words: compound, mixture, or element.
A(n) _____ is the simplest form of matter that has a unique set of properties.
element
An element can be easily converted into a simpler substance by any physical or chemical means.
false
What is the chemical symbol for gold?
Au
An element is a pure substance which can be decomposed into simpler substances.
false
Elements can be chemically converted into other elements.
false
