0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What is an example where friction is small between 2 objects?
1:the tongue and the teeth. 2:the piston in an engine, and the cylinder: there is minor friction there, so to lessen the friction even more, oil is added
Does a change in the mass affect the density of the object?
Adding mass may increase or decrease the density if the substance added is different. Merely changing the mass will not affect the density.
How will the substance change if energy is added to the liquid at 20 degrees celsius?
the substance will get hotter.
How can an objects density change?
It can if more of the substance is added to it.
How does the roughness of a surface effect friction?
The rougher then surface the greater the frictional force. When a surface is rough and you put friction to it, it creates sparks while smooth surfaces when friction is added causes a slight stactic shock.
What would be an example of a helpful decrease in friction?
Deep tread added to snow tires.
When citric acid is added will the pH increase or decrease?
When citric acid is added, or any acid for that matter, the pH of a substance will decrease. This is because since acids have a low pH they will decrease the pH of other substances when added to it.
What is an example where friction is small between 2 objects?
1:the tongue and the teeth. 2:the piston in an engine, and the cylinder: there is minor friction there, so to lessen the friction even more, oil is added
What chemical inhibitors are often used. And what chemical reactions are they used in?
An inhibitor is a substance added in a system with the goal to decrease the rate of reaction. Example: inhibitors added to decrease the rate of corrosion, inhibitors in drugs the decease the activity of an enzyme, etc.
What is the impact of grinding aid triethanolamine?
Triethanolamine is added to metalworking fluids because: - it is a powerful surfactant - decrease the pH - as a protection substance against corrosion
Why do you have to mix oil and gas?
An engine needs lubrication to reduce friction and prevent overheating of the internal parts. Oil is added to the gasoline in a 2-cycle engine because this type of engine does not have an oil reservoir.
What may happen to the boiling point of a substance if there are impurities present. Explain in terms of the nature of impurities.?
it might decrease or increase depends on the impurities added.:D
Does a change in the mass affect the density of the object?
Adding mass may increase or decrease the density if the substance added is different. Merely changing the mass will not affect the density.
What do you call it when oxygen is added to a substance?
When Oxygen is added to a substance it is called oxidation.
What smell substance added to lpg?
ethyle mercaptans are the substance added to LPG
What happens to atoms of A substance when heat is added?
When heat is added to a substance, the molecules and atoms vibrate faster.
If an acid is added to water the PH will?
decrease.
