Answer:
Explanation:
During a physical change, the arrangement of particles may change but the mass, number of atoms and number of molecules will stay the same. ... During a chemical change, the mass and number of atoms is conserved, but the number of molecules is not always the same. Chemical reactions involve large changes in energy.
Answer:
to get, acquire or secure
Answer:
Choose the true answer(s) from the choices below that best describe electrical force.
Electrical force is found between two charged objects.
Electrical force is a contact force between two objects.
Electrical force can be seen between objects with positive and negative
Explanation:
The above statements best describes the electric force as it entails electric charge between two objects that are positively charged. It could be while in contact especially when one is positively charged and the second is negatively charged.
The term that best completes the given statement above is the word ATTENUATED. A method of producing an attenuated vaccine is through genetic manipulation of a microbe to remove one or more virulence factors. The purpose of creating attenuated vaccines is to reduce the effect of a microorganism to the body. Once the body is exposed to the said disease, it will not experience a dreadful effect done by the microorganism.
