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WorksheetsAssessment (Science 10)
Total questions: 15
Worksheet time: 13mins
What property of gas is kept constant in Charle's law?
pressure
temperature
volume
What is the pressure-volume relationship of a gas at constant temperature?
Volume is always equal to Pressure
Volume increases as the pressure increases
Volume increases as the pressure decreases
What is the temperature-volume relationship of a gas at constant pressure?
Volume is always equal to the temperature
Volume increases as the Temperature increases
Volume increases as the Temperature decreases
Which of the following is a general property of gases?
They exert pressure.
They have definite shapes.
Cannot be compressed
An inflated balloon has a volume of 0.55 L at 1.0 atm. If you take it to a height where the pressure is 0.40 atm, what will be its new volume? Assume that the temperature remains constant.
1.38 L
0.40 L
0.72 L
Which graph best illustrates Boyle's law?
A gas-tight syringe contains 25.0 mL of carbon dioxide at 20 degrees Celsius. What will be the volume of the gas if the syringe is dipped in warm water at 37 degrees celsius? Note that the temperature must be expressed in Kelvin.
26.5 mL
23.6 mL
30.0 mL
Which biomolecules are generally insoluble in water and may contain fatty acids?
Carbohydrates
Nucleic acids
Lipids
Which biomolecules make up the genetic material in living things?
Nucleic acids
Carbohydrates
Proteins
What are the classifications of carbohydrates?
Cellulose, glycogen, Starch
Lactose, sucrose, and maltose
Monosaccharides, Disaccharides, and Polysaccharides
What are the classifications of carbohydrates?
Cellulose, glycogen, Starch
Lactose, sucrose, and maltose
Monosaccharides, Disaccharides, and Polysaccharides
What elements do all biomolecules have in common?
Carbon, hydrogen, oxygen
Carbon, Oxygen, Nitrogen
Nitrogen, Phosphorus, and sulfur
What are the building blocks of proteins?
Fatty acids
Glucose
Amino acids
Aside from five-carbon sugar and nitrogenous base, what is the other component of nucleic acid?
Phosphate group
Amino group
Carboxylic group
Which of the following is the structure of a lipid?
