Select all of the metals in this list.
Which of these is an alloy?
Most elements are metals.
The Periodic Table of Elements is organized by
are two or more substances together.
Select all of the compounds listed below.
Which of these is a molecule of a compound?
How many atoms are in this chemical formula: 2NaHCO3?
Solutions are mixtures.
Sugar is an element.
Which of these statements is true for all metals?
All metals conduct heat and are lustrous.
All metals conduct electricity and heat.
Mark all choices that state characteristics of metals. (Does not have to be true for all metals).
can be bent without breaking
can be hammered without breaking
can not be mixed
When you add to iron, you get a chemical reaction which gives the product, rust.
Another name for rust is iron oxide.
Mark all that would be evidence of a chemical reaction.
foaming, bubbling, fizzing
Mark all that would be evidence of a saturated solution.
solute on the bottom
Which of these would supersaturate a solution?
To separate a salt solution, you must use evaporation
a filter( evaporation, a filter ).
The smallest amount of sugar you can have is a/an
The most abundant element and the most abundant compound in the human body are
hydrogen and carbon dioxide.
oxygen and water.