What is #6 plastic? Number 6 – PS – Polystyrene: Plastic cups, disposable cutlery and cups (clear and colored), coffee cups, packing peanuts, Styrofoam insulation. Note that most cities accept plastics #6 for recycling, but NOT styrofoam, peanuts, etc. (these are contaminated by food easily). Is number 7 plastic recyclable? Products stamped with a 7 […]
Is a golf ball striking the ground a collision?
What is the relationship between intensity?
What is the relationship between intensity? indicates the average value of the quantity q.) to describe the medium of propagation. What is the same for all types of waves, the main point here, is that the intensity is proportional to the square of the amplitude. Does voltage increase with light intensity? For the short-circuit current, […]
Is chain pulling a crime?
Does the Eclipse affect sleep?
Does the Eclipse affect sleep? You should not sleep during the duration of the eclipse. So you can’t eat, you can’t have sex — and you’re not allowed to sleep either. Three pretty major activities have been cut out of the equation if you’re superstitious. Is it safe to go outside during solar eclipse? Dos […]
Why do we need replicates in an experiment?
Why do we need replicates in an experiment? The replication reduces variability in experimental results. Stop of variability increases their significance and the confidence level. Finally, the researcher can draw conclusions about an experimental. Scientists must replicate experiments to ensure validity and account for error. Why is repetition of experiment important? The repetition principle is […]
What are the 4 genders?
What are the 4 genders? The four genders are masculine, feminine, neuter and common. What are the roles of a boy and a girl at home? Chores: Boys are more likely than girls to have maintenance chores around the house such as painting and mowing the lawn, while girls are likely to have domestic chores […]
Which shows the weight of an atom?
Which shows the weight of an atom? The atomic weight of any atom can be found by multiplying the abundance of an isotope of an element by the atomic mass of the element and then adding the results together. This equation can be used with elements with two or more isotopes: Carbon-12: 0.9889 x 12.0000 […]
Which scale is use for absolute zero?
Which scale is use for absolute zero? Absolute zero, temperature at which a thermodynamic system has the lowest energy. It corresponds to −273.15 °C on the Celsius temperature scale and to −459.67 °F on the Fahrenheit temperature scale. Does ratio have a true zero? While interval and ratio data can both be categorized, ranked, and […]
Why is the sodium potassium pump so important to the human body?
Why is the sodium potassium pump so important to the human body? In the kidneys the Na-K pump helps to maintain sodium and potassium balance in our body. It also plays a key role in maintaining blood pressure and controls cardiac contractions. What human body system depends on the sodium potassium pump? nervous system Why […]