Science Matters!
Bond, Ionic Bond
Get off my property!!!

Change can be
hard
All about the Base!
Math Magician
It's the Law!
100

These are substances that cannot be broken down into simpler substances.

What is an element?

100

Atoms are bound by shared electrons in this sort of bond.

What is a covalent bond?

100

This type of property can be observed and measured without changing the kind of matter being studied.

What is a physical property?

100

Frying an egg is an example of this type of change.

Chemical Change

100
The number 7 on the pH scale.

What is the pH of a neutral?

100

The answer is 2.

What is the subscript for Aluminum?

100

In order to support this law, there must be the same number of atoms of each element shown on both sides.

What is the law of conservation of matter (mass)?

200

These are pure substances that are composed of two or more types of elements that are chemically combined.

What is a compound?

200

In  this type of bond, electrons are transferred.

What is an ionic bond?

200

Shiny, conductive, dense, malleable are all physical properties of this type of substance.

What is a metal?

200

Unexpected gas formation or temperature changes are a sign that this type of change has occurred.

What is a chemical change?

200

A pH of 9 would be an example of this type of solution.

What is a base?

200

This is the density of an object that has a mass of 20 grams with a volume of 10 mL.

What is 2 g/ml?

200

These are on the left of the chemical equation.

What are reactants?

300

When 2 pure substances are combined so that each of the pure substances retains its own properties, the result is this.

What is a mixture?

300

Carbon dioxide is an example of this type of bond?

What is a covalent bond?

300

The ability to burn or rust are examples of these.

What are chemical properties?

300

Two solutions are mixed, the mixture bubbles, and a solid is formed indicating a chemical change. What is this new solid called?

What is a precipitate?

300

In order to neutralize a base, you would have to add an equal amount of this substance.

What is an acid?

300

The volume of the fish.

What is 6ml?

300

2 CaO is an example of this.


What is a product?

400

Filtration, evaporation, and sifting are all ways to separate these.

What is a mixture?

400

Sodium (Na) is a metal, Chlorine (Cl) is a non-metal, therefore table salt in this kind of bond.

What is an ionic bond?

400

The ability for water to be heated and evaporate is this type of property.

What is a physical property?

400

This is an example of a this type of change.

What is a physical change?

400

Substances that can be used to determine whether a solution is an acid, a base, or neutral are called this.

What is an indicator?

400

2Na + Cl2 ---> 2NaCl is an example of this.

What is a balanced chemical equation?

400

The number of molecules of hydrogen gas in the reactants.

What is 3?

500

What is a heterogeneous mixture.

500

In order to break or form bonds, substances need to go through this.

What is a chemical reaction (change)?

500

The slow reaction to oxygen such as an apple turning brown on the counter or iron rusting is an example of this specific type of chemical property.

What is oxidation?

500

This is an example of this type of change: 

What is a chemical change?

500

This indicator turns pink in a base and clear in an acid.

What is phenolphthalein? 

500

This is the mass of the product Ammonia (NH3) because there are 1 grams of nitrogen (N2) in the reactants and 3 gram of hydrogen (H2) in the reactant.

What is 4 grams?

500

This answer choice represents a balanced chemical equation.

What is D (4Na + O2 -> 2Na2O)?