Matter Unit Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Cooking a cheeseburger is an example of what kind of change?

Chemical

What type of charge does a proton have?

positive

How is the periodic table arranged?

By atomic number and groups of elements with similar properties

A substance made up of two or more chemically combined elements is —

compound

Iron rusting is an example of a ____________ change

chemical

The smallest piece of matter is?

atoms

What type of charge does a neutron have?

neutral

What are 4 properties of metals?

Ductile, Malleable, Good Conductor, Luster (shiny).

What does the Law of Conservation of Mass state?

Matter can not be created or destroyed it can only change forms

The volume of water in a beaker was 215 mL. After 5 days, the volume of the water was 200 mL. What best explains the change in volume?

Some of the water evaporated and escaped into the air as water vapor.

In a chemical reaction, the mass of the __________ equals the mass of the _____________.

reactants; products

What is the atomic mass of this atom?

9 (protons plus neutrons)

Change in shape is a ____________ change

physical

When a property of a substance changes but not it’s identity, it’s called a ______________________

Physical Change

element, compound, or mixture?

mixture

Homogeneous means the mixture is (uniform or not uniform)

uniform (same throughout)

What is an example of a heterogeneous mixture?

pizza, salad, trail mix

Element, compound or mixture?

mixture

If reaction starts with 20g of reactants how much will the products weigh?

20g

Tearing paper is an example of what kind of change?

Physical Change

What is the atomic number of this Carbon atom?

6

What do elements in the same group have in common?

same number of valence electrons, same properties

Which elements in the periodic table are less likely to combine with other elements?

noble gases

In a neutral atom, which subatomic particles are always equal?

protons and electrons

A characteristic of matter that can only be observed when matter is changed into a new kind of matter is a __________ property

chemical

What is the right part of a chemical equation called... 2H2 + O2 --> 2H2O

products

What group on the periodic table is the most reactive?

Alkali Metals

Is the following equation balanced? 4Fe + 3O2 --> 2Fe2O3

yes

Most of the elements on the periodic table are classified as _____. (metals, nonmetals, or metalloids)

metals

How many aluminum atoms are in Al2(SO4)3?

2

Elements in the same ________ are more chemically similar.

group

Is this equation balanced? NaCl + F2 --> NaF + Cl2

no

A characteristic of matter that can be observed with your 5 senses is a ____________ property

physical

What is an example of a pure substance?

any element or compound

These columns are called what?

groups

Chopping Onions is a _____________ change.

physical

element, compound, or mixture?

compound

Element, compound or mixture?

element

How do I know if an equation is balanced?

number of atoms on each side are equal.

Why is the atoms charge neutral as a whole?

they have the same number of protons and electrons

These rows are called what?

periods

What do elements in the same period have in common?

the same number of orbitals

How many electrons does phosphorus have?

15

In a chemical reaction, if there are 6 carbon atoms on one side of a chemical equation, how many are on the other side of the chemical equation.

6

What are the 2 parts of a chemical reaction?

Reactants and Products

Name 3 evidences of a chemical change.

formation of light, gas, heat, color change, odor precipitate,

Element, compound or mixture?

compound

Atomic Mass comes from which 2 subatomic particles?

protons and neutrons

What side of the periodic table do you find the nonmetals?

Right

Name the product(s) in this reaction. Na (sodium) + Cl (chloine) --> NaCl (table salt)

NaCl (table salt)

How many elements are in C6H12O6?

3

A students combines two liquids and notices a solid is being formed. What is another name for that solid?

precipitate