Materials Crayon
Table 2. Investigating crayons and candle when heated
Property before
heating
Property after heating

1 - Crayon

Before heating is solid

After heating is liquid

2 - Candle

Before heating is solid

After heating is liquid

Explanation:

Crayon when heated become liquid at a temperature of 115 degrees Fahrenheit or above. When the temperature reached to 120 degrees Fahrenheit for crayon it melts down completely.

When Candle is heated it melts and liquid form of wax falls off which again becomes solid in second after reaching the floor. The melting point of candle is 130 degree Fahrenheit or above.

58 km per hour : d

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume