Chemistry

Matter

100

Which is an example of physical change? 

a) burning Paper

b) melting an ice cube

c) car that is rusting 

d) Mixing baking soda with vinegar

b) Melting an ice cube

Because it changes from a solid to a liquid

200

Which is an example of a chemical change? 

a) Tearing Paper

b) Melting Glass

c) Mixing chlorine gas with sodium to make salt

d) Making Lemonade

C)

300

Matter has three states. Which of the following is not one of those states..? 

a) Density

b) Solid

c) Gas 

d) Liquid

a) Density

400

Which of the following properties can only be determined through a chemical change? 

a) Explosiveness

b) Melting Point

c) colour 

d) Mass

a) Explosiveness

500

The matter is defined as anything that: 

a) Has a fixed volume and weight 

b) Has energy 

c) Has mass and takes up space 

d) Can be weighed on a balance

c) Has mass and takes up space

Discovery of Electrons

100

Protons are ... 

a) negatively charged

b) Orbit the nucleus

c) 1/2000 amu

d) are Positively charged

d) are positively

200

Electrons....

a) Orbit the nucleus and negatively charged

b) Are positively charged and make up the nucleus

c) Take up most of the mass in the atom

d) are the same as the atomic number

a) Orbit the nucleus and negatively charged

300

The Nucleus ...

a) is made up of protons and neutrons

b) Orbits the center proton 

c) Is the coldest point in the atom 

d) Surrounds the atom

a) is made up of protons and neutrons

400

The atomic number... 

a) Tells what can and what cannot move in an atom

b) Orbits the center proton

c) Is the same as the amount of protons

c) Is the same as the amount of protons

500

AMU stands for.. 

a) Absolute Mass Unit 

B) Atomic Making Unit

C) Atomic Mass Unit

c) Atomic Mass Unit

Periodic Table

100

Which side (left/or right) of the periodic table are the metals? 

a) left

b) right

a) Left

200

Where the transitional metals located on the periodic table? 

a) On the left side of the periodic table

b) In the middle of the periodic table

c) On the right side of the periodic table

B) In the middle

300

Which direction (up/down or left/right) are the families? 

a) up/ down

b) left/ right

A) Up/ Down

400

Who invented the periodic table? 

a) Ernst Rutherford 

b) Henry Mosely

c) dimitri Mendeleev

c) Dimitri Mendeleev

500

Which are characteristics of metals? 

a) Conduct electricity and heat.

b) Non shiny and generally liquid at room temperature 

c) Shiny and generally gas at room temperature

a) Conduct electricity and heat.

Compounds

100

What is the name of the following chemical formula? NaCl

a) Monosodium monochloride

b) Sodium chlorine 

c) Sodium chloride

c) Sodium Chloride

200

What is the name of the following chemical formula? Fe₂O₃

a) Iron oxide

b) Iron (III) oxide 

c) Iron (II) oxide 

b) IRON (III) oxide

300

The chemical compound formula for Potassium Permanganate: 

a) KMgO₄

b) KMnO₄

c) PMnO₄

d) PMnO₂

B) KMnO₄

400

Can you recognize this chemical compound formula: CaS

a) Calcium sulphate

b) Calcium silicate

c) Calcium sulfide

c) Calcium Sulfide

500

Recognize this chemical compound: AgNO₃

a) Silver nitrite

b) Silver nitro oxide 

c) Silver nitrate

c) Silver Nitrate

Ionization

100

True or False; The proccess of when an atom GAINs electrons to become an ion, is called ionization. 

a) True 

b) False

b) False

200

Ionization engeries generally ________ as you move from left to right across a ____.

Increases 

Period

300

Nuclear charge is...

a) the increased hold on the valence electrons 

b) the energies that generally increase as you move from left to right on a period 

c) the total charge of all protons in the nucleus

c) the total charge of all protons in the nucleus

400

True or False; as you go across, there are the same number of outer electrons in the entire row. 

a) True 

b) False

b) False

500

Which of the following has the lowest melting point?

a) Ca

b) Rb

c) Cs

b) Rb