0
What else can I help you with?
Is sand and water a chemical reaction or a physical reaction?
Sand and water do not react, they simply mix. This is a physical process.
Is separating sand from water a chemical reaction?
No. It's a physical reaction.
Is filtering sand from water a chemical reaction?
No, it is a physical reaction because it doesn't undergo any change in chemical properties.
Is separting sand from water a chemical reaction?
No, separating sand from water by filtration is a physical process, not a chemical reaction. This process involves passing the mixture through a filter to physically separate the solid particles from the liquid.
Is adding sand and water a physical change or a chemical reaction?
Adding sand and water is a physical change because no new substances are formed. The sand particles remain as they are and simply mix with the water, without any chemical bonds being broken or formed.
Is making glass from sand a chemical change?
The Journey into the hole
Is mixing sand and rocks chemical or physical?
physical
Is separate sand from grave a physical or chemical change?
Physical because you are not changing the substance.
Is sand and water mixed a chemical and physical change?
Chemical
What evidence do you have that changing sand into glass is a chemical change?
Making glass from sand is a physical because the actual composition of the substance (silica) is not changing. Making glass is just melting all the bits of sand into a large piece (glass).
Classify the following as a chemical and physical changes 1cooking of food 2.freezing of water 3.drying of clothes 4.mixing of iron nails and sand?
With a physical reaction, some of the substance changes, but the stubstance is still the same. A chemical reaction on the other hand, is hard to reverse. Physical: freezing of water, drying of clothes, mixing of iorn nails and sand Chemical: cooking of food
Is mixing sand salt and water a physical or chemical change?
Chemical
