Physical Science Worksheets

Physical Science Review Book Part 3 (WB)

pages 8 - 11

Multiple Choice

This device gave scientists their first image of individual atoms.

• scanning tunneling microscope

• spectroscope

• electron microscope

• x-ray diffraction

Multiple Choice

He confirmed the existence of the neutron.

• Democritus

• John Dalton

• James Chadwick

• Ernest Rutherford

Multiple Choice

He developed the beginnings of the modern atomic theory in the 1800's.

• Democritus

• John Dalton

• James Chadwick

• JJ Thomson

Multiple Choice

He developed an elaborate experiment that showed that the majority of an atoms is empty space, with most of its mass concentrated in a tiny nucleus.

• Democritus

• John Dalton

• James Chadwick

• Ernest Rutherford

Multiple Choice

He first suggested the presence of atoms and named them atomos.

• Democritus

• John Dalton

• James Chadwick

• Ernest Rutherford

Multiple Choice

He used a cathode ray tube to discover electrons.

• Democritus

• John Dalton

• James Chadwick

• JJ Thomson

Multiple Choice

Nearly weightless, with a negative (-1) charge

• proton

• electron

• neutron

Multiple Choice

1840x the weight of an electron, positive (+1) charge

• proton

• electron

• neutron

Multiple Choice

Same mass as the proton, but with no (0) charge

• proton

• electron

• neutron

Multiple Choice

Negative charge determined by Millikan; has 1/1840th the mass of a proton

• proton

• electron

• neutron

Multiple Choice

Discovered by JJ Thomson; deflected towards the + plate in a cathode ray tube

• proton

• electron

• neutron

Multiple Choice

Discovered by Chadwick - found last because of their lack of electrical charge

• proton

• electron

• neutron

Multiple Choice

Discovered by Goldstein (going in the opposite direction of cathode rays)

• proton

• electron

• neutron

Multiple Select

Found in the nucleus - contains nearly all of an atom's mass

• proton

• electron

• neutron

Multiple Choice

Found circling the nucleus in orbital clouds

• proton

• electron

• neutron

Multiple Choice

All atoms except hydrogen have this neutral particle.

• proton

• electron

• neutron

Multiple Choice

Atomic number is the number of these in a certain element.

• proton

• electron

• neutron

Multiple Choice

What is the image marked #19?

• proton

• electron

• neutron

Multiple Choice

What is the image marked #20?

• proton

• electron

• neutron

Multiple Choice

What is the image marked #21?

• proton

• electron

• neutron

Multiple Choice

The ________ number of an element is the number of protons in its nucleus.

• atomic

• mass

• neutral

• family

Multiple Choice

Do all Carbon atoms have the atomic number of 6?

• no

• yes

Multiple Choice

Can a Nitrogen atom have an atomic number or 6 as well?

• no

• yes

Multiple Choice

_________ number of an element = the number of protons and neutrons in its nucleus.

• atomic

• mass

• neutral

• family

Multiple Choice

Do all neutral Carbon atoms have a mass number of 12?

• yes

• no

Multiple Choice

For a neutral atom, the number of _______ is also equal to the atomic number.

• protons

• neutrons

• electrons

Multiple Choice

Uranium's mass is 238. Its atomic number is 92. How many neutrons does Uranium-238 contain?

• 238

• 92

• 146

Multiple Choice

What element is this?

• silver

• gold

• actinium

• argon

Fill in the Blank

What is the mass number?

Fill in the Blank

What is the atomic number?

Fill in the Blank

What is the number of protons?

Fill in the Blank

What is the number of neutrons?

Multiple Choice

What is a family on the periodic table?

• column

• row

• staircase

Multiple Choice

What is a period on the periodic table?

• column

• row

• staircase

Multiple Choice

What are the symbols for Magnesium, Potassium, Iron, and Copper?

• Mg, K, Fe, Cu

• Mn, P, I, C

• 12, 19, 26, 29

• 2, 1, 8, 9

Multiple Choice

What are the names for the following elements?

C, Cl, Au, Sr

• Carbon, Chlorine, Gold, Strontium

• Chlorine, Carbon, Silver, Sulfur

• Carbon, Chlorine, Americium, Selinium

• Chlorine, Chromium, Gold, Strontium

Multiple Choice

What period are the following elements in?

He, Ge, Rb, I

• 1, 4, 5, 5

• 18, 14, 1, 17

• 1, 3, 4, 4

• noble gases, metalloids, alkali metals, nonmetals

Multiple Choice

What group are the following elements in?

Sulfur, Ca, Iodine, Fe

• nonmetals, alkali metals, nonmetals, transition metals

• 2, 4, 5, 4

• 16, 2, 17, 8

• noble gases, metalloids, alkali metals, nonmetals

Multiple Choice

What type of bond is C₄H₁₀?

• ionic

• covalent

• metallic

Multiple Choice

What type of bond is Al₂O₃?

• ionic

• covalent

• metallic

Multiple Choice

What type of bond is Na₂S?

• ionic

• covalent

• metallic

Multiple Choice

What type of bond is Sr₃N₂?

• ionic

• covalent

• metallic

Multiple Choice

What type of bond is NH₃?

• ionic

• covalent

• metallic

Multiple Choice

What type of bond is BaF₂?

• ionic

• covalent

• metallic

Multiple Choice

What type of bond is NO₂?

• ionic

• covalent

• metallic

Multiple Choice

What coefficients are needed to balance this equation?

• 1, 3, 2

• 1, 2, 3

• 1, 1, 1, 1

• 3, 1, 2

Multiple Choice

What coefficients are needed to balance this equation?

• 1, 3, 2, 1

• 1, 2, 2, 1

• 1, 2, 1, 2

• 2, 1, 1, 2

Multiple Choice

What coefficients are needed to balance this equation?

• 1, 3, 2, 1

• 1, 2, 2, 1

• 1, 2, 1, 2

• 2, 1, 1, 2

Multiple Choice

What coefficients are needed to balance this equation?

• 1, 3, 2, 1

• 1, 2, 2, 1

• 1, 2, 1, 2

• 1, 1, 1, 2