Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Chemistry Practice for PT
0
%
0
0
0
Back
Restart
What is a solvent?
the liquid part of the solution
Oops!
Okay!
What do we call the ingredients in chemical reactions?
reactants
Oops!
Okay!
Which process is faster? evaporation or boiling?
boiling
Oops!
Okay!
Why increasing the temperature of the solvent can increase the rate of dissolving?
The water particle has more energy and move faster, enable to break up the solute particle more easily
Oops!
Okay!
Why empty gas can is lighter than the full gas can?
Because gas has mass
Oops!
Okay!
Which process happens at the whole body of the liquid? boiling or evaporation?
boiling
Oops!
Okay!
What property of matter describe how well a substance can pass through heat?
Thermal Conductivity
Oops!
Okay!
What are the 3 evidence of chemical reaction?
Gas is being produced, change in colour, change in odor, change in temperature
Oops!
Okay!
What property of matter describe how well a substance pass through electricity?
Electrical Conductivity
Oops!
Okay!
What do we call the new substance that is produced during chemical reaction?
products
Oops!
Okay!
Why do cables coated in plastic??
Plastic is electrical insulators, it will not pass the electricity to you
Oops!
Okay!
What is solute?
The solid in a solution
Oops!
Okay!
What is boiling point?
The temperature at which the liquid turns into gas
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies