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nion,isotopes and urine
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What is A thick solid substance?
It is a substance that has a lot of particles that are packed together. The particles can not move becase the solid paticles are to strong.
Does each substance has particles?
tiny particles
What happens to the particles when the substance changes shape?
yes! particles of a substance assume different shapes and sizes
When the particles in a substance move faster what increases?
Temperature. Temperature is a measure of the average kinetic energy of particles of the substance.
What causes the particles of a substance to lose thermal energy?
The particles in a substance lose thermal energy as the temperature decreases, because the particles are moving and vibrating less.
What substance is solids?
It is a substance that has a lot of particles that are packed together. The particles can not move becase the solid paticles are to strong.
What is A thick solid substance?
It is a substance that has a lot of particles that are packed together. The particles can not move becase the solid paticles are to strong.
What is a solid's thickness?
It is a substance that has a lot of particles that are packed together. The particles can not move becase the solid paticles are to strong.
Why is that N2 exist as gas whereas P exist as a solid?
It's to do with the intermolecular bonds (the van Der Waals forces). If they are strong, the substance exists as a solid as the particles are held together with a strong force. If however they are weak, the substance will be a gas.
What is the average speed of the particles of a substance?
The average speed of the particles in a substance is the definition of temperature.
Why do charged particles not penetrate matter?
Charged particles are going to have a strong electromagnetic interaction with any matter that they encounter, since matter is also contains lots of charged particles. In effect, matter will present a great deal of solidity or substance to charged particles.
Does each substance has particles?
tiny particles
What is an attraction between particles of the same substance called?
An attraction between particles of the SAME substance is called cohesion.
What is a measure of the average speed of the particles in the a substance?
Temperature is a measurement of the average speed of the particles in a substance.
What is the average measure of speed of the particles in a substance?
Temperature is a measurement of the average speed of the particles in a substance.
Is a measure of the average speed of the particles in a substance?
Temperature is a measurement of the average speed of the particles in a substance.
What is the measure of the average speed of the particles in a substance?
Temperature is a measurement of the average speed of the particles in a substance.
