Density idea (simple): floating often relates to:
- a. Object average density compared to water
- b. Only colour of object
- c. Only brand stickers
- d. Day of week only
Open sheet
Experiments with Water — Practice
Fair tests, drops and safe investigations.
Question preview
A few questions below. Download the full PDF or sign in to quiz.
A saturated solution idea means:
- a. No more solute dissolves easily at those conditions
- b. Water vanished
- c. Only insoluble sand present
- d. Temperature is absolute zero always
Separating salt from sand mixed dry first is easier by:
- a. Adding water dissolve salt then filter sand, evaporate
- b. Only magnet always for salt
- c. Tasting until pure
- d. Freezing names
31 more questions in the full sheet.