CA3 Quiz

What is the primary purpose of a microscope?

• To measure temperature

• To magnify small objects

• To weigh objects

• To view the stars

Which part of the microscope is used to adjust the focus?

• Stage

• Eyepiece

• Fine adjustment knob

• Light source

Which type of microscope is commonly used in schools for observing cells?

• Electron microscope

• Compound light microscope

• Scanning tunneling microscope

• Digital microscope

Which of the following is found in both animal and plant cells?

• Chloroplast

• Cell wall

• Nucleus

• Large central vacuole

What is the function of the chloroplast?

• To store water

• To produce energy through photosynthesis

• To control cell activities

Which material is known for its elasticity?

• Glass

• Rubber

• Wood

• Metal

Which of the following is a property of non-metals?

• Malleable

• Ductile

• Poor conductor of heat and electricity

• Shiny

What is the main purpose of chromatography?

• To separate mixtures

• To measure density

• To identify metals

• To determine melting points

In chromatography, what is the stationary phase?

• The solvent

• The paper

• The mixture

• The temperature

Which type of mixture is typically separated using chromatography?

• Metals

• Liquids

• Solids

• Solutions