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WorksheetsMatter
Total questions: 13
Worksheet time: 18mins
What is the definition of matter?
Anything that occupy space and distance
Anything that occupy distance and time
Anything that has mass and occupy space
Anything that has gravity and travels in time
What is the simplest and purest substance?
Compound
Diatomic molecule
Element
Mixture
Classify NH3
Compound molecule
Element
Mixture
Diatomic molecule
Ba2SO4 is a ________________
Mixture
Diatomic molecule
Polyatomic molecule
Dielement
What is the difference between a polyatomic molecule and a polyatomic molecule?
Polyatomic molecules is made up of more than two elements, diatomic molecules are only made up of two elements
Polyatomic molecules has more than three elements, diatomic molecules has only one element
Polyatomic molecules are where two substances doesn't mix with each other while diatomic molecules does
Convert 786 ml to L
7.86 L
78.6 L
0.786 L
786 L
Convert 58.2 L to cm3
0.582 cm3
0.582 cm3
58200 cm3
582 cm3
Convert 2.5 atm to kPa and round the value to 3 significant figures
0.253 kPa
253 kPa
25.3 kPa
2.53 kPa
Convert 880 torr to atm and round the value to 4 significant figures
1.157 atm
1.200 atm
11.57 atm
1.158 atm
Which of the following is a physical property of a cube of ice
Its mass
Its width
Its colour
All of the above
A baker is preparing to bake bread. The recipe says he needs 200 g of flour, 50 g of baking powder and 20 g of butter. Convert the mass values into kilograms.
0.2 mg, 0.05 mg and 0.02 mg
20 mg, 0.5 mg and 0.2 mg
200 mg, 50 mg and 20 mg
A baker is preparing to bake bread. The recipe says he needs 200 g of flour, 50 g of baking powder and 20 g of butter. Classify what type of substance is the bread?
Compounds
Molecules
Polyelements
Mixture
Ba2SO4 contains ____________
2 barium atoms, 4 sulfur atoms and 4 oxygen atoms
2 barium atoms, 2 sulfur atoms and 4 oxygen atoms
2 barium atoms, 1 sulfur atoms and 4 oxygen atoms
2 barium atoms, 2 sulfur atoms and 4 oxygen atoms
