Marcello - chemistry review

Diamond (C) is an example of a(n)

Which of the following is the smallest part of an element?

How could you separate a mixture?

how many electrons does carbon have?

Change of state is an example of a _________________ change. 

Milk is an example of a(n)

What does the H in H20 represent?

If an element is a poor conductor of electricity it is a ______________________.

Which of the following is not a sign of a chemical reaction?

What is the atomic number for Lithium?

Which Law states that matter can not be created or destroyed.

A pail of garbage is an example of a(n)

How many protons does gold have?

Which group on the periodic table is not reactive?

Burning wood is an example of a __________________ change.

Gold, copper and nickel are in which group of the periodic table?

Salt water is _______________.

Which group on the periodic table is very reactive NON metals?

When balancing equations you are not allowed to change what part of the equation?

Pancakes cooking

6MgPO₄  How many atoms of Oxygen are there?

Air is an example of a(n)

Which group on the periodic table is highly reactive metals?

If you start with 400g of reactants, how much product should you have?

If you combine iron and oxygen, you make rust.  In this reaction what is the product?

In the equation      H₂0 + C₆H₁₂O₆   how many hydrogens must be in the product?

Who is the President of the USA?

Sugar (C6H12O6) is an example of a(n)

Substance that is made by the chemical combination of two or more elements.

Sodium has similarities with which other element?

Taking the density of an element

Which fruit is more dense?

Combination of two or more substances that can be separated by mechanical means

Two chemicals come together and turn cloudy, How do you know it's a chemical change?

how many neutrons doe sodium have?

Gatorade is _____________________.

Who is not a current judge on the Voice?

What two elements make up sucrose? (C₆H₁₂O₆)

What is the atomic mass for helium?

If an element is malleable, it is ___________________.

Sulfuric Acid (H2SO4) is an example of a(n)

Cutting paper is an example of a _______________ Change. 

Gold (Au) is an example of a(n)

The formula for density is

Italian dressing is ___________________.

What sdo you call the compounds you start with at the beginning of a reaction?

What is the chemical symbol for gold?

If an element is on the zig zag line of the periodic table it is a ____________________.

If an element is shiny, it is __________________.

Hydrogen + oxygen makes water. What is the reactant(s) in this equation?