A chemical reaction occurs when silver nitrate is added to salt water. Which most likely causes a faster reaction rate?

What happens when chemical bonds break and new bonds form?

When sulfur is burned int he presence of oxygen, sulfur dioxide is produced. Why are the properties of sulfur dioxide different than the properties of sulfur an oxygen?

The only sure evidence for a chemical reaction is

According to the periodic table, which element could be used in a circuit as the best electrical conductor?

The substances listed on the right side of a chemical equation are the

A chemical reaction that absorbs energy in the form of heat is described as

When we exploded the hydrogen balloon, a lit match was required for the chemical reaction to start. What term describes the lit match?

Which of the following does NOT increase the rate of reaction?

A student calculated the density of 100 mL of water to be 1.02 g/mL. He then poured out half of the water and found the density of 50 mL. of water. Which below would most likely be the density of half of the water?

A student has 2 unknown substances. Substance 1 is shiny, is a good conductor and is malleable. Substance 2 is dull, is a good insulator and is brittle. Which one is a metal and which is a nonmetal?

According to the periodic table, which element has properties most similar to sulfur (S)?

The dome on Georgia's state capital building is gilded (covered in gold). Why does it take only 1.2 kilograms of gold to gild the entire dome?

Why do atoms combine?

Every chemical reaction involves a change in

Mendeleev created the first periodic table by arranging elements in order of

From an element's location on the periodic table, you can predict

In the periodic table, the most reactive metals are found

A material is said to be ductile if it

Most metals are not

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