This is the direction the groups are organized on the Periodic Table.
What are ... vertical columns?
When paper is torn, it is an example of a ____________ change.
What is . . . physical?
The tiny pieces that all matter is made of.
What are . . . atoms?
The ending substances in a chemical reaction.
What are . . . products?
The reddish-brown substance found in Westfield's water.
What is . . . rust?
The period that Magnesium (Mg-12) is found on the Periodic Table.
What is . . . Period 3?
When ice melts, this is an example of a __________ change?
What is . . . physical?
Something that can be observed about a substance, such as color, smell, or boiling point.
What is . . . a property?
The beginning substances in a chemical reaction
What are . . . reactants?
These are the 2 reactants that produced rust in Westfield's water.
What are . . . iron and fertilizer?
The group that Fluorine (F-9) is found in on the Periodic Table.
What is . . . Group 17 (Halogens)?
When fertilizer reacts with iron to form rust, this is an example of a ___________ change.
What is . . . chemical?
An object, diagram, or computer program that helps us understand something by making it simpler, or easier to see.
What is . . . a model?
When baking soda reacts with vinegar, you can see that a gas is one of the products due to the formation of ______________.
What is . . . bubbles?
The product of the chemical reaction found in Westfield's water.
What is . . . rust (reddish-brown substance)?
This is the direction that the periods are organized on the Periodic Table.
What is . . . horizontal rows?
When your body digests beans, this is an example of a __________ change.
What is . . . chemical?
A group of atoms joined together in a particular way, example H2O.
What is . . . a molecule?
This is used to separate the reactants from the products in a written chemical equation.
What is . . . an arrow (---->)?
This is the number of elements on the Periodic Table that are gases at room temperature?
What is . . . 11 (eleven).
Two (2) examples of physical properties include these.
What is . . . changing phase or state, changing size, changing shape, changing amount, color?
A process in which atoms rearrange to form new substances.
What is a . . . chemical reaction?
In chemical reactions, the reactant atoms get ________ to form new substances.
What is . . . rearranged?
These 2 atoms were found in a product, but NOT in the reddish-brown substance (rust).
What are . . . Na (Sodium) and N (Nitrogen)?