The ability to change from one state of matter to another (ex. solid to liquid) is ________

which of the following properties is NOT characteristic of acidic solutions

How does a solution with a pH of 2 compare to a solution with a pH of 1?

the ability of a substance to produce gas is an example of ________

Each substance written to the right of the arrow in a chemical equation is a

Which of the following changes is chemical rather than physical?

When aqueous solutions of table salt and silver nitrate are mixed, a white solid forms. This solid is ________.

According to the law of conservation of mass, how does the mass of the products compare to the mass of the reactants in a chemical reaction?

three examples of physical change are

When a chunk of dry ice is at room temperature, a cloud of carbon dioxide vapor forms. The carbon dioxide is changing from a

The substance that is doing the dissolving to form a solution is the

A solution with a pH of 5 is a

Which of the following changes gives NO evidence that a chemical reaction has taken place?

The measurement of an objects mass is a

solution with a pH above 7

tastes sour

changes the color of indicators

neutral solution

reacts with metals producing hydrogen gas

solution with a pH of 3

solution feels slippery

tastes bitter

corrosive

conducts electricity in water

leaving peeled fruit on a kitchen counter

antacid tablet in water

burning wood in a fireplace

solution of sodium nitrate mixed with solution of lead nitrate

When a chemical equation contains the same number of atoms on both sides, the equation is balanced.

Acids give soaps their useful properties

Vinegar and oranges both contain acids

If the results of your experiment do not support your hypothesis, it means that your hypothesis was wrong.

Hydrochloric acid can be used to clean mortar from brick walls.