Lesson 2 - Soluble

Each substance listed below was poured into separate beakers each containing 100 ml of water. Sugar was stirred with water for approximately one minute. choose whether it is a soluble or insoluble substance.

Sugar

• soluble

• insoluble

Each substance listed below was poured into separate beakers each containing 100 ml of water. Flour was stirred with water for approximately one minute. Choose whether it is a soluble or insoluble substance.

Flour

• Soluble

• Insoluble

Each substance listed below was poured into separate beakers each containing 100 ml of water. Salt was stirred with water for approximately one minute. Choose whether it is a soluble or insoluble substance.

Salt

• Soluble

• Insoluble

Each substance listed below was poured into separate beakers each containing 100 ml of water. Sand was stirred with water for approximately one minute. Choose whether it is a soluble or insoluble substance.

Sand

• Insoluble

• soluble

When a soluble substances dissolves, it usually leaves behind a __________________ liquid and we cannot ___________________ it.

• cloudy, see

• clear, taste

• clear, see

• cloudy, taste

Tags

NGSS.MS-PS1-2

Which substances are insoluble in water? (choose TWO answers)

• sand

• salt

• sugar

• flour

What makes a soluble substance dissolve faster? (choose THREE answers)

• shaking or stirring

• heating

• cooling

• using smaller particles

Sugar is a __________________ and water is a __________________. Together, they make a ___________________.

• solvent, solute, solution

• solution, solvent, solute

• solute, solvent, solution