Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
seesaw
Swap points!
Oops!
×
magnet
Take 15 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Oops!
×
magnet
Take 5 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
15
×
Early humans unknowingly dealt with mixtures in daily life
Prehistoric
Ancient Times
19th Century ā The Rise of Modern Chemistry
The Scientific Revolution (1600sā1700s)<br>
Oops!
Show
Check
Okay!
Check
15
×
Scientists now use advanced tools (chromatography, spectroscopy) to separate and analyze mixtures at the molecular level
Ancient Times
19th Century ā The Rise of Modern Chemistry
The Scientific Revolution (1600sā1700s)<br>
20thā21st Century
Oops!
Show
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
Alchemy (ca. 300 BCEā1600 CE)
Prehistoric
19th Century ā The Rise of Modern Chemistry
Ancient Times
The Scientific Revolution (1600sā1700s)
Oops!
Show
Check
Okay!
Check
15
×
Metallurgy (mixing metals) began as early as 3000 BCE.
The Scientific Revolution (1600sā1700s)
19th Century ā The Rise of Modern Chemistry
Prehistoric
Ancient Times
Oops!
Show
Check
Okay!
Check
15
×
Compounds (chemically combined elements)
The Scientific Revolution (1600sā1700s)
Prehistoric
Ancient Times
19th Century ā The Rise of Modern Chemistry
Oops!
Show
Check
Okay!
Check
15
×
The study of solutions, colloids, and suspensions advanced, especially in industrial chemistry.
Prehistoric
19th Century ā The Rise of Modern Chemistry
Ancient Times
The Scientific Revolution (1600sā1700s)
Oops!
Show
Check
Okay!
Check
15
×
Thinkers like Robert Boyle began emphasizing experimentation and careful observation, separating chemistry from alchemy.
The Scientific Revolution (1600sā1700s)
19th Century ā The Rise of Modern Chemistry
Ancient Times
Prehistoric
Oops!
Show
Check
Okay!
Check
15
×
Antoine Lavoisier helped define mixtures as physically combined substances that retain their individual properties
Prehistoric
19th Century ā The Rise of Modern Chemistry
Ancient Times
The Scientific Revolution (1600sā1700s)
Oops!
Show
Check
Okay!
Check
15
×
They performed operations like distillation, filtration, and extraction
Ancient Times
19th Century ā The Rise of Modern Chemistry
Prehistoric
The Scientific Revolution (1600sā1700s)
Oops!
Show
Check
Okay!
Check
15
×
Using pigments and binders to make paints for cave art.
Ancient Times
The Scientific Revolution (1600sā1700s)
19th Century ā The Rise of Modern Chemistry
Prehistoric
Oops!
Show
Check
Okay!
Check
15
×
Early alchemists in Egypt, China, India, and the Islamic world were very familiar with mixing substances.
The Scientific Revolution (1600sā1700s)
Prehistoric
Ancient Times
<b>19th Century ā The Rise of Modern Chemistry
Oops!
Show
Check
Okay!
Check
15
×
Alloys like bronze (copper + tin) were critical to human civilization
19th Century ā The Rise of Modern Chemistry
The Scientific Revolution (1600sā1700s)
Prehistoric
Ancient Times
Oops!
Show
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
