Answer:
Evaporation is when the sun's sun rays hit on water and water vapor forms
<span>In a nuclear power plant control rods are used to:
</span><span>b. slow down the reaction.</span>
The statement that "substance A is rice, and substance B is sugar" is correct.
WHAT IS A MIXTURE?
- A mixture in chemistry is a substance that contains two or more different substances.
- One notable characteristics of a mixture is that it can easily be separated using physical means.
According to this question, a mixture contains two substances A and B. Water is added to this mixture for easy separation.
- Substance A is filtered out. This means that substance A is a solid that is insoluble in water. This substance is RICE.
- The remaining liquid is heated to remove the water content leaving a residue of substance B. This shows that substance B is also a solid but soluble in water. SUGAR best fits this description.
Therefore, in the mixture of two substances A and B, substance A is rice, and substance B is sugar.
Learn more at: brainly.com/question/6594631