Worksheetsgrade 5 , con 6 , lesson 3
Total questions: 10
Worksheet time: 5mins
Among mixtures which are made up of solid materials only is the mixture of.........
salt and water.
sugar and water.
sand and rocks.
oxygen and helium.
Salt can be separated by ..... of salty water.
melting
evaporation
freezing
condensation
By adding baking soda to vinegar, a............ is formed.
powder
compound
mixture
solid matter
By adding iodine to starch, the color of the formed compound will change into..........
dark blue.
dark green.
orange.
yellow.
If we mix two equal masses of salt and oil so, their total mass will ...............after mixing.
equal to zero
decrease
increase
not change
To separate sand only from salty water, we can use ..........process.
filtration
evaporation
melting
freezing
A compound has all the following properties, except that its components...........
combine chemically.
form new substance.
change in their shapes
do not change chemically or physically.
The.......... of iodine will not change after mixing it with starch.
mass only
color only
color and mass
properties and mass
If we have 6 g of water and 6 g of sugar, after mixing them the mass of whole mixture will be..............g
15
10
12
6
If we mix 150 g of banana with 50 g of apple, the mass of banana only will be .............g after mixing.
50
100
200
150
