How do things get moving?
Q7. How do things get moving? Ans. Things only move if forced to move . So when something starts moving,
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What happens with every action?
Q6. What happens with every action? Ans. This is Newton’s Third Law of Motion-for every action, there is an equal
Read moreWhat is acceleration?
Q5. What is acceleration? Ans. Acceleration is how fast something gains speed. The larger the force and the lighter the object, the
Read moreWhat’s the difference between inertia and momentum?
Q4. What’s the difference between inertia and momentum? Ans. Inertia is the tendency of things to stay still unless they are
Read moreWhat was Newton’s breakthrough?
Q3. What was Newton’s breakthrough? Ans. Sir Issac Newton’s breakthrough, in 1665, was to realize that all movement in the Universe
Read moreWhat is a turning force?
Q2. What is a turning force? Ans. When something fixed in one place, called a fulcrum, is pushed or pulled
Read moreWhat is knock-on effect?
Q1. What is knock-on effect? Ans. When two objects collide, their combined momentum remains the same, if nothing else interferes.
Read moreWhat are Carbohydrates?
Q14. What are Carbohydrates? Ans. Carbohydrates are chemicals made only of carbon, hydrogen and oxygen atoms-including sugars, starches and cellulose.
Read moreWhat is the carbon cycle?
Q13. What is the carbon cycle? Ans. Carbon circulates like this: animals breathe out carbon dioxide. Plants take in carbon
Read moreWhat is Organic Chemistry?
Q12. What is Organic Chemistry? Ans. Organic chemistry is the chemistry of carbon and its compounds. Carbon’s unique atomic structure
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