Atomic Structure & Periodic Trends [snow day eLearning]

Multiple Choice

The identity of an element on the periodic table is determined by the number of _______.

• protons

• neutrons

• electrons

• ions

Multiple Choice

The columns in the periodic table are called

• a metal

• a nonmetal

• a group/family

• a period

Multiple Choice

The chemical properties of an element are determined by the number of

• energy levels

• valance electrons

• isotopes

• ions

Multiple Choice

Hydrogen and Helium have similar physical and chemical properties.

• True

• False

Multiple Choice

There are 7 periods on the periodic table.

• True

• False

Multiple Choice

Which element has properties similar to Calcium (Ca)?

• Sodium

• Magnesium

• Potassium

Multiple Choice

How many neutrons can be found in an atom of Na (Sodium)?

• 12

• 11

• 22.99

• 23

Multiple Choice

How many protons does Potassium (K) have?

• 39

• 19

• 20

• 39.10

Multiple Choice

What is the atomic mass of Calcium (Ca)?

• 40.08

• 20

Multiple Choice

Ions are elements with the same number of protons and a different number of neutrons.

• True

• False

Multiple Choice

The atomic number of an element increases from left to right across the periodic table.

• True

• False

Multiple Choice

When an atom gives away an electron it becomes

• an isotope

• a negative ion.

• a positive ion.

• sad.

Multiple Choice

What subatomic particle is positive and found in the nucleus?

• electron

• proton

• neutron

• quark

Multiple Choice

Every element has an unique number of _______________.

• protons

• neutrons

• electrons

• symbols

Multiple Choice

An atom that has the same number of protons but different numbers of neutrons is an _______________.

• isotope

• ion

• molecule

• awesome atom

Multiple Choice

What are the red elements (those on the left)?

• metals

• nonmetals

• metalloids

Multiple Choice

What are the blue elements (those on the right)?

• metals

• nonmetals

• metalloids

Multiple Choice

What are the yellow "stair-step" elements?

• metals

• nonmetals

• metalloids

Multiple Choice

What subatomic particle is found in the nucleus and is neutral?

• proton

• neutron

• electron

Multiple Choice

What subatomic particle is negative and found outside the nucleus?

• proton

• neutron

• electron

Periodic Table Trends

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Multiple Choice

Which of the following elements is most likely to have similar properties to those of sodium (Na)?

• Magnesium (Mg)

• Sulfur (S)

• Francium (Fr)

• Titanium (Ti)

Multiple Choice

Which of the following will have a larger radius than Zinc?

• Gallium

• Aluminum

• Magnesium

• Strontium

Multiple Choice

As you move across the periodic table atoms tend to get smaller because, ______________.

• the atoms have more mass.
• the atoms have less mass
• the atoms have more protons.
• the atoms have less electrons.

Multiple Choice

As you move down the periodic table atoms get bigger.  This is because ____________.

• The atoms have more mass.
• The atoms have more protons.
• The atoms have more energy levels
• The atoms have more neutrons

Multiple Choice

Which of the following will have a lower ionization energy than Scandium (Sc)?

• Helium (He)

• Titanium (Ti)

• Calcium (Ca)

• Magnesium (Mg)

Multiple Choice

Which of the following will have a higher electronegativity than arsenic (As)?

• Carbon (C)
• Neon (Ne)
• Antimony (Sb)
• Germanium (Ge)

Labeling

Label the atom.

Drag labels to their correct position on the image

neutron

electron

nucleus

proton

electron cloud

Labeling

Label the atom.

Drag labels to their correct position on the image

electron cloud

neutron

nucleus

electron

proton

Match

Match the following

• Proton

• Neutron

• Electron

A subatomic particle with a postive charge

The subatomic particle with no charge (therefore electrically neutral)

A subatomic particle with a negative charge

• A subatomic particle with a postive charge

• The subatomic particle with no charge (therefore electrically neutral)

• A subatomic particle with a negative charge

Multiple Choice

What is an atom’s nucleus made of?

• protons and electrons

• protons only

• protons and neutrons

• neutrons only

Multiple Choice

Atoms of the same element that have different numbers of neutrons are called

• molecules

• ions

• protons

• isotopes

Multiple Choice

This group will never combine with any other element naturally.

• Oxygen Family

• Noble Gases

• Halogens

• Boron Family

Match

Match the following

• Physical property

• Physical property

• Physical property

• Chemical property

• Chemical property

Color

Melts at 145 °C

Good conductor of heat

Burns easily (flammable)

Reacts violently with chlorine

• Color

• Melts at 145 °C

• Good conductor of heat

• Burns easily (flammable)

• Reacts violently with chlorine

Match

Match the following

• Physical change

  (Shape)

• Physical change

  (solubility)

• Chemical Change

  (Flammability)

• Chemical Change

• Both a Physical & Chemical change

Cutting paper

Dissolving

Kool-Aid

Lighting a match

Creating a new substance

Bubbles

• Cutting paper

• Dissolving

  Kool-Aid

• Lighting a match

• Creating a new substance

• Bubbles