BARU
Ukuran huruf
Lembar kerjaScience 10 - 4th Quarter Review
Total soal: 15
Worksheet time: 15mins
Which of the following statements is not true about gases?
Gases are easily comprehensible
Gases take the shape of the container
Gases are denser than liquids and solids.
Gases have negligible intermolecular forces of attraction.
The following are assumptions of the kinetic molecular theory, except __________.
The size of gaseous particles is negligible compared to the average distance between them.
Gas particles collide with one another and with the walls of their container in an elastic manner.
The motion of gas particles is characterized by random, spiraling movements along an arbitrary axis.
There is a negligible amount of intermolecular force of attraction existing between the particles of a gas.
Which gas law explains how the dent in a ping-pong ball cam be fixed by submerging it in hot water?
Avogradro's law
Boyle's Law
Charles' Law
Dalton's Law
Which mathematical relationship represents Boyle’s law?
P1T1 = P2T2
P1V1/T1 = P2V2/T2
PV = nRT
P1/P2 = V2/V1
Which of the following groups are polysaccharides?
Glucose, Sucrose, Fructose
Galactose, fructose, lactose
Maltose, Lactose, Sucrose
Starch, Cellulose, Glycogen
A type of carbohydrates which is considered as “complex sugar” made up of two molecules of sugar joined together.
Monosaccharides
Disaccharides
Polysaccharides
Oligosaccharides
Carbohydrates are composed of carbon, hydrogen, and oxygen in a ratio of _______.
1:1:1
1:2:1
2:1:1
2:2:2
This is the process where atoms or groups of atoms are redistributed resulting in a change in the molecular composition of substances.
Chemical Reaction
Nuclear Fission
Chemical Equation
Nuclear Fusion
In balancing chemical equation, we must ensure that the total mass of reactants is equal to the total mass of product whereas it obeys which of the following principle?
Law of Conservation of Energy
Law of Conservation of Charge
Law of Conservation of Mass
Law of Conservation of Momentum
Which of the following is essential in muscle building?
Carbohydrates
Lipids
Nucleic acids
Proteins
Identify which type of chemical reaction does each of the following chemical equation undergo.
Al + H2SO4 -> Al2(SO4)3 + H2
Combination
Single Replacement
Combustion
Double Replacement
Identify which type of chemical reaction does each of the following chemical equation undergo.
CaCO2 -> CaO + CO2
Decomposition
Single Replacement
Combustion
Double Replacement
Identify which type of chemical reaction does each of the following chemical equation undergo.
NaOH + HCl -> NaCl + H2O
Decomposition
Single Replacement
Combustion
Double Replacement
Balance the following chemical reaction.
C6H12O6(s) -> C2H5OH(aq) + CO2(g)
C6H12O6(s) -> 2C2H5OH(aq) + 2CO2(g)
2C6H12O6(s) -> C2H5OH(aq) + 2CO2(g)
2C6H12O6(s) -> 2C2H5OH(aq) + 3CO2(g)
2C6H12O6(s) -> 6C2H5OH(aq) + 4CO2(g)
A sample of neon gas occupies a volume of 2.8 L at 1.8 atm. What will be its volume at 1.2 atm if the temperature stays the same?
V2 = 4.5 L
V2 = 3.2 L
V2 = 4.2 L
V2 = 3.5 L
