The two properties of a crayon that will stay about the same after being melted is it's color and mass.
Element properties stay the same
For an element to stay the same, the number of protons in its nucleus (atomic number) must remain constant. This defines the element's identity on the periodic table and determines its unique chemical properties.
Yes, the mass of an object remains the same when it is melted, as mass is a conserved quantity in physical processes like melting. The atoms or molecules that make up the object may change their arrangement or state, but the total mass remains constant.
A chemical change is when the chemical properties of a substance changes and a physical change is when the chemical properties stay the same but the physical properties (shape, temperature etc...)
Yes, the chemical properties of water will stay the same even when the physical properties are being changed (phase change).
No. Blending it is a physical change. The tomato changes how it looks but all of its properties stay the same.
All materials can be melted or thermally decomposed.
mass mass
The chemical composition of the matter will stay the same during a physical change. Only the physical properties, such as shape, size, or phase, will be altered without affecting the chemical composition of the substance.
it matters what the temperature is in the space where the ice is being melted
The starter relay (solenoid) points are melted together.
The basic properties of matter, such as mass and energy, stay the same no matter where they are located in the universe. These fundamental characteristics remain constant regardless of an object's position in space or time.