Concentration
A solution with a small number of solute particles in a given volume is concentrated or dilluted
diluted
Does apple juice have a high or low viscosity
low viscosity
List the following substances in lowest to highest flow rate
Maple syrup, vegetable oil, water, peanut butter
Peanut butter, maple syrup, vegetable oil and water
What is density
is the relationship between the mass of the substance and how much space it takes up (volume)
If the mass of an object is 50 grams and it takes up 5 cm3 of space, calculate the density?
10 g/cm3
A solution where no more solute can be dissolved is saturated or unsaturated
saturated
Does maple syrup have a high or low viscosity
high viscosty
What is the formula for flow rate
flow rate= distance/ time
What is the formula for density
D=m/v
If the mass of an object is 20 grams and the density is 4 g/cm3 of space, calculate the volume ?
5 cm3
The amount of solute in a given volume of solution describes
concentration
Order the following material from lowest to highest viscosity
Maple syrup, vegetable oil, water, peanut butter
water, vegetable oil, maple syrup and peanut butter
What is a common unit for flow rate
cm/s
More dense items sink or float?
sink
If the volume of an object is 2 m3 and the density is 6 kg/m3 of space, calculate the mass ?
12 m3
A solution's concentration increases when:
more solute is added
As the temperature of a liquid increases, its viscosity increases or decreases
decreases
What is the viscosity of a fluid that runs 60 cm in 10 seconds?
6 cm /s
What units are used to measure it?
g/cm3
If the volume of an object is 500 cm3 and the density is 3 kg/m3 of space, calculate the mass ?
15 g
If 20 g of sugar is in 25 mL of water, the concentration would be
80g/100ml
As the temperature of a gas increases, its viscosity increases or decreases
increases
A tap is used to fill a container in the shape of a cuboid measuring 2 m by 3 m by 2 m The tap releases water at a flow rate of 5 litres per minute. Calculate the flow rate
2.4 m2/m
Order the following substances from what would end up on the bottom to the top
water, bolt, honey, Ping pong ball
bolt, honey, water, ping pong ball
If the mass of an object is 2000 kg and the density is 20 g/cm3 of space, calculate the volume ?
0.1 cm3