What mixture is a cookie, ( a heterogeneous or homogeneous)?
What is heterogeneous
100
a universal solvent is?
What is water
100
what has the greater visosity. Syrup or mercury
What is mercury
100
Moving through liquid is more harder than to move through air due to...
What is density
100
a bigger surface area means a better buoyancy.
True
False
What is True
200
describe one characteristic of homogeneous mixture?
What is blending, share properities, or contains two or more mixture.
200
Dissolving occurs when other particles separate the...
What is attraction.
200
is the flow rate increases for syrup, or water.
What is syrup
200
Density is measured in?
What is newton
200
When gravity equals buoyancy it is called...
What is neutral buoyancy
300
A substance that is fairly fast and has more particles than gas and the particles don't stay very close together but they can be close together.
What is liquid particles.
300
what helps the rate of dissolving
What is agitation
300
What happens to the flow rate of heated gas.
What is slower flow rate.
300
mass per unit volume of a substance is..
What is density.
300
Density and buoyancy is related because higher the density of liquid is the... of buoyancy
What is higher
400
Colloid can not settle
True
False
What is true
400
solubility is...
What is mass of solute that can dissolve in a temperature.
400
nail polish dries quickly because of the right amount of...
What is solvent.
400
Liquid density can make any solid float as long as the density of the liquid is ... than the solid.
What is higher density.
400
Archimedes' principle states that the buoyant force acting on an object equals the weight (force of gravity) of the fluid displaced by the object. it helps the predict the floating by the... of both the object, and fluids.
What is buoyancy
500
Emusion is...
What is a dispersing colloid.
500
a mixture that can easily dissolve is called...
What is supersaturated solution.
500
Chocolate is hard to make because...
What is right consistency
500
Density is related to mass and volume by it's...
What is mass-weight ratio
500
A blimp can float because the buoyancy is less than...