PS8 1st Semester Common Assessment 2024

Front

What is the volume of a liquid measured in?

Back

Milliliters (ml) or liters (L).

Front

What are the horizontal rows in the periodic table called?

Back

Periods.

Front

What are the vertical columns in the periodic table called?

Back

Groups.

Front

What determines the density of an object?

Back

Density is determined by mass divided by volume (Density = Mass/Volume).

Front

What is the density of water at standard conditions?

Back

1 g/ml or 1 g/cm³.

Front

What type of observation describes the color of a chemical?

Back

Qualitative observation.

Front

What is the formula to calculate volume?

Back

Volume = Length × Width × Height.

Front

What is the difference between qualitative and quantitative observations?

Back

Qualitative observations describe characteristics, while quantitative observations involve measurements.

Front

How does mass affect density?

Back

If two objects have the same volume, the one with more mass is denser.

Front

What is the unit of density?

Back

Common units include g/ml, g/cm³, or kg/m³.