CRM 3.1 Test Review

CRM 3.1 Test Review

Multiple Choice

Look at the image. What is the atomic number for oxygen?

• 15.999

• 16

• 8

• 9

Multiple Choice

Look at the image. How many protons does carbon have?

• 12.011

• 6

• 4

• 5

Multiple Choice

What is the atomic mass?

• 58.693

• 28

Multiple Choice

What is the name of the element? (Periodic table will be needed)

• sodium

• magnesium

• vanadium

Multiple Choice

Which of these grouping of elements could have the characteristic of luster (shiny)?

• Metal
• Nonmetal
• metalloids

Multiple Choice

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

Multiple Choice

Brittle

• Metal
• Nonmetal

Multiple Choice

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

Where are metalloids located on the periodic table?

• to the right of nonmetals
• along the zig-zag line
• to the left of the zig-zag line
• to the right of the zig-zag line

Multiple Choice

Which elements are to the LEFT of the zigzag?

• metals

• nonmetals

• metalloids

Multiple Choice

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Multiple Choice

Sodium (Na) is found in group 

• 1
• 2
• 3
• 4

Multiple Choice

Lithium (Li), Sodium (Na), Rubidium (Rb) and Cesium (Cs) are in the same column in the periodic table. Why are these elements in the same column in the periodic table? 

• They are the same size
• They react with each other
• They have similar properties
• They have the same number of protons

Multiple Choice

Which two elements have similar properties?

• Rubidium (Rb) and Fluorine (F)

• Cesium (Cs) and Potassium (K)

• Sodium (Na) and Chlorine (Cl)

• Hydrogen (H) and Oxygen (O)

Multiple Choice

The horizontal (side to side) rows in the Periodic Table are called

• groups

• families

• periods

• atomic numbers

Multiple Choice

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

Multiple Choice

What is Carbon (C)?

• Element

• Compound

• Mixture

Multiple Choice

What is water ( $$H_2O$$  ) ?

• Element

• Compound

• Mixture

Multiple Choice

How many hydrogen atoms are there?

• 1

• 4

• 5

• 6

Multiple Choice

How many different kinds of elements are there?

• 1

• 3

• 5

• 8

Multiple Choice

How many phosphorus atoms are there?

• 0

• 1

• 3

• 4

Multiple Choice

What is air?

• Element

• Compound

• Mixture

Multiple Choice

What is iron (Fe)?

• Element

• Compound

• Mixture

Multiple Choice

What is soda?

• Element

• Compound

• Mixture

Multiple Choice

What is table salt (NaCl)?

• Element

• Compound

• Mixture

Multiple Choice

What is salt water?

• Element

• Compound

• Mixture

Multiple Choice

Chicken noodle soup

• heterogeneous mixture
• homogeneous mixture

Multiple Choice

Olive Oil

• Heterogeneous  mixture
• Homogeneous mixture

Multiple Choice

Italian Salad Dressing

• heterogeneous mixture
• homogeneous mixture

Multiple Choice

Milk

• Heterogeneous mixture
• Homogeneous mixture

Multiple Choice

A solution is a kind of ________. 

• mixture 
• compound 
• element 

Multiple Choice

A solution is a ________ mixture. 

• heterogeneous 
• homogeneous 

Multiple Choice

This is the part of the solution that does the dissolving. 

• solute
• solvent 
• solution 

Multiple Choice

The _____is the part that gets dissolved. 

• solute 
• solvent 
• solution 

Multiple Choice

What is this?

• Atoms of an element

• Mixture

• Compound

• Molecules

Multiple Choice

What are these?

• Molecules of compounds

• Elements

• An atom

• Mixture

Multiple Choice

This is a

• Pure Substance

• Molecule

• Compound

• Mixture

Multiple Choice

What is this?

• Mixture

• Compounds

• Element

• Mixture