AY2526 T2 WW1 Reviewer (Chemistry)

Open Ended

What are the particles circulating around the Nucleus

Multiple Choice

Atoms are made up of ________________

• energy

• electrons

• subatomic particles

• gasses

Categorize

Options (7)

Positive Charge

No Charge

Negative Charge

Orbit Nucleus

Along with protons, determines the atom’s mass.

Determines the atom’s elemental identity

Determines what chemical bonds the atom will form.

Identify each statement as describing a proton (p), neutron (n), or electron (e). - Positively charged. - Negatively charged. - No charge. - Orbit the nucleus. - Determines the atom’s elemental identity. - Determines what chemical bonds the atom will form. - Along with protons, determines the atom’s mass.

Proton

Neutron

Electron

Multiple Choice

What is the purpose of Thomson's Cathode Ray Experiment as illustrated in the image?

• To demonstrate the existence of electrons

• To show the behavior of light

• To prove the theory of relativity

• To illustrate the structure of an atom

Multiple Choice

What were the charge and mass of an electron determined through Robert Millikan and Harvey Fletcher’s oil drop experiment?

• -1.6x10^-19 C and 9.109x10^-28 g

• -1.6x10^-19 C and 9.109x10^-26 g

• -1.6x10^-18 C and 9.109x10^-28 g

• -1.6x10^-19 C and 9.109x10^-30 g

Multiple Choice

What are the charge and mass of protons as described in the image?

• Charge: +1.6x10^-19 C, Mass: 1.673x10^-24 g

• Charge: -1.6x10^-19 C, Mass: 1.673x10^-24 g

• Charge: +1.6x10^-19 C, Mass: 1.673x10^-23 g

• Charge: +1.6x10^-18 C, Mass: 1.673x10^-24 g

Categorize

Options (3)

electron

proton

neutron

Match the subatomic particle in the correct location.

nucleus

orbiting the nucleus

Dropdown

A neutral atom always has the​ ​

Select answer

number of ​

Select answer

and ​

Select answer

Open Ended

How do we identify the atomic number?

Drag and Drop

Atomic Mass = ​

Placeholder

+​

Placeholder

Drag these tiles and drop them in the correct blank above

Atomic Number

Number of Neutrons

Atomic Weight

Number of Protons

Number of Electrons

Atomic Size

Audio Response

In your own words, what is the difference between Atomic Number and Atomic Mass?

Open Audio Recorder

Multiple Choice

What is Sodium's mass number?

• 11

• 23

• 12

• 34

Multiple Choice

How many electrons?

• 11

• 23

• 12

• 34

Multiple Choice

How many electrons?

• 11

• 23

• 12

• 34

Multiple Choice

How many electrons?

• 11

• 23

• 12

• 34

Open Ended

What are Ions?

Audio Response

What are isotopes?

Open Audio Recorder

Draw

Create a simple concept map using the following terms:
1) Elements
2) Pure Substance

3) Cannot be broken down into simpler substances

4) Compounds

5) Combination of one or more Elements

Categorize

Options (6)

Melting Point

Boiling point

state at room temperature

Conductivity

Reactivity

Oxidation States

Organize these options into the right categories

Physical Properties

Chemical Properties

Multiple Choice

Which statement correctly describes metals?

• It has low melting point and high boiling point.

• It is brittle and non-reactive.

• It is lustrous, shiny, and malleable.

• None of the above

Multiple Choice

Which correctly describes a metalloid?

• A metalloid is a pure metal with high conductivity.
• A metalloid is an element that is always a gas at room temperature.
• A metalloid is an element that only exhibits nonmetal properties.
• A metalloid is an element with properties of both metals and nonmetals.

Multiple Choice

Which correctly describes non-metal?

• Non-metals are always found in pure elemental states.
• Non-metals are elements that are generally poor conductors of heat and electricity and can exist in various states.
• Non-metals can only exist in solid form.
• Non-metals are excellent conductors of heat and electricity.

Open Ended

Provide at least two uses of elements in technology?

Word Cloud

Compounds has a _______ and constant composition.

Draw

Create a Venn Diagram that differentiates and provides similarities of elements and compounds.