NEW
Font size
WorksheetsScience Review- I Partial Test (8th Grade)
Total questions: 17
Worksheet time: 1hrs 12mins
The Olympic record for the high jump is just over 2.6 yards. What is that distance in feet? (3 ft = 1 yd)
0.867 ft
7.8 ft
8.07 ft
8.27 ft
Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)
21,200,000 L
21,240,000 L
21,207,190.2 L
21,000,000 L
You know 1000 mg = 1 g. Convert 2.5 grams into milligrams. (Hint: You can Bunny Hop this one!)
25 mg
25,000 mg
250 mg
2500 mg
The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?
32 people
32 minutes
12.5 minutes
12.5 people
How many kilograms of calcium are there in 173 pounds of calcium? (1 lb = 454 g; 1 kg = 1000 g)
1.10 kg
78.5 kg
110 kg
78500 kg
Convert 62 miles/hour to feet/second. (5,280 ft = 1 mi)
5,456 ft/s
.003 ft/s
91 ft/s
909 ft/s
How many kilograms of calcium are there in 173 pounds of calcium? (1 pound = 454 grams; 1 kg = 1000 g)
1.10 kg
78.5 kg
110 kg
78500 kg
JJ Thomson discovered what subatomic particle
nucleus
neutron
proton
electron
Rutherford discovered what part of the atom
nucleus
neutron
proton
electron
First person to propose the concept of an atom
Rutherford
Democritus
Dalton
Bohr
Who proposed the theory that atoms orbit the nucleus in specific orbits.
Bohr
Democritus
Rutherford
Chadwick
These particles are found in the nucleus
protons and electrons
nucleus and neutrons
protons and neutrons
electrons and neutrons
How many neutron are in the atom "K"?
29
19
58
20
What does the 6 represent above the C?
Symbol
Name
Mass Number
Atomic Number
