Science 8 - Unit #2

Atoms

100

What is the smallest piece of an element that can exist?

A. Atom
B. Molecule
C. Nucleus
D. Compound

A. Atom

200

The amount of matter in an object is what?

A. Density
B. Mass
C. Volume
D. Weight

B. Mass

300

Who drew the 1st structure of an atom?

A. Democritus
B. John Dalton
C. Niels Bohr
D. Archimedes

C. Niels Bohr

400

What do you measure when using a balance and standard units for comparison?

A. Gravity
B. Density
C. Mass
D. Weight

C. Mass

500

Shell n=7, refers to the electron orbital where?

A. Inner (closet to the nucleus)
B. Second (orbital near nucleus)
B. Middle (not close or far from nucleus)
D. Outermost (farthest from nucleus) 

D. Outermost (farthest from nucleus)

Elements

100

How many identified elements does the periodic table have?

A. 84
B. 96
C. 118
D. 212

C. 118

200

Which is an element found on the periodic table?

A. Carbon Dioxide
B. Hydrogen Peroxide
C. Oxygen
D. Sodium Nitrate 

C. Oxygen

300

Which is a chemical compound?

A. Gold
B. Carbon
C. Salt
D. Oxygen

C. Salt

400

Dimitri Mendeleev arrange the Periodic Table based on what?

A. States of matter
B. Properties
C. Increasing mass
D. Number of electrons

C. Increasing mass

500

Elements that are arranged horizontally across the Periodic Table of Elements are called?

A. Groups
B. Periods
C. Metals
D. Gases

B. Periods

States of Matter

100

Which state of matter has NO fixed shape or fixed volume?

A. Solid
B. Liquid
C. Gas
D. Non-Newtonian Fluid

C. Gas

200

At what point does liquid become a solid?

A. Melting Point
B. Freezing Point
C. Boiling Point
D. Dew Point

B. Freezing Point

300

Which is NOT a mixture?

A. Air
B. Concrete
C. Trail mix
D. Water

D. Water

400

Something is buoyant when the amount of water displaced is _______ the mass of an object?

A. greater than
B. less than
C. equal to
D. exchanged with

C. equal to

500

A brass instrument made of copper and zinc is what?

A. Element
B. Compound
C. Alloy
D. Pure Metal

C. Alloy

Formulas

100

In a chemical formula, like H2O, the small "2" has what formatting style?

A. Superscript
B. Subscript

B. Subscript

200

What is the following formula used to calculate: l ×w × h =?

A. Density
B. Mass
C. Area
D. Volume

D. Volume

300

What is density?

A. mass per unit volume  
B. length by height
C. weight per height
D. volume per unit area

A. mass per unit volume  

400

Count the total number of atoms in SiO₂:

A. 2
B. 3
C. 4
D. 5

B. 3

500

How many total atom(s) are there in C₆H₁₂O₆ ?

A. 0
B. 6
C. 12
D. 24

D.  24

Random Trivia

100

When was the 1st iPad released?

A. 2001
B. 2005
C. 2010
D. 2014

C. 2010

200

Which bone are babies born without?

A. Femurs
B. Sternum
C. Clavicle 
D. Kneecaps

D. Kneecaps

300

How many different Disney Park locations are there in the world?

A. 2
B. 6
C. 8
D. 12

B. 6

(There are Disney resorts in California, Florida, Tokyo, Paris, Hong Kong, and China)

400

What do you call a female donkey?

A. Gal
B. Lady
C. Girl
D. Jenny

D. Jenny

500

Who did the U.S. buy Florida from?

A. Spain
B. France
C. England
D. Italy

A. Spain