Chemistry as a Subject Matter

If biology is the study of living things, then what is being studied generally in chemistry?

• atmosphere

• water and land

• weather and climate

• matter

Which laboratory equipment shall we use if we want to measure the volume of a liquid accurately?

• graduated cylinder

• beaker

• erlenmeyer flask

• thermometer

Which of the following is the correct

SI UNIT for mass?

• gram (g)

• kilogram (kg)

• pound (lb)

• tonne (t)

Which of the following is NOT a subatomic particle?

• neutron

• electron

• megatron

• proton

Which of the following is an INORGANIC compound?

• glucose (C₆H₁₂O₆)

• salt (NaCl)

• methane (CH₄)

• lipids

What is the general range of the pH level of acids?

• between 0 to 7

• from 1 to 7

• between 7 to 14

• from 0 to 14

The mitochondrion is called the "powerhouse" of the cell because of which molecule it produces?

• protein

• ATP

• glucose

• phospholipid

DNA is a hereditary molecule found in humans and most organisms. What kind of biomolecule is DNA?

• carbohydrate

• lipid

• protein

• nucleic acid