How do you start a good introduction sentence?

Introductions

Attract the Reader’s Attention. Begin your introduction with a “hook” that grabs your reader’s attention and introduces the general topic.
State Your Focused Topic. After your “hook”, write a sentence or two about the specific focus of your paper.
State your Thesis. Finally, include your thesis statement.

What we mean by evidence?

noun. that which tends to prove or disprove something; ground for belief; proof. data presented to a court or jury in proof of the facts in issue and which may include the testimony of witnesses, records, documents, or objects.

Is gravity proven?

The movement of every object — from a person to a supermassive black hole — produces gravitational waves. Most everyone in the scientific community believe gravitational waves exist, but no one has ever proved it.

Is science a fact or opinion?

“Fact” in a scientific context is a generally accepted reality (but still open to scientific inquiry, as opposed to an absolute truth, which is not, and hence not a part of science). Hypotheses and theories are generally based on objective inferences, unlike opinions, which are generally based on subjective influences.

What are examples of facts?

Examples of fact statements

Your heart pumps blood through your body.
The leaves of growing plants are usually green.
People use their legs to walk.
Some people keep dogs as pets.
1 liter of water weighs 1 kilogram.
There are 50 states in the United States.

Is a fact always true?

A fact is a statement that can be verified. It can be proven to be true or false through objective evidence. An opinion is a statement that expresses a feeling, an attitude, a value judgment, or a belief. It is a statement that is neither true nor false.

What is a fact philosophy?

In philosophy, the concept fact is considered in epistemology and ontology. A “fact” can be defined as something that is the case—that is, a state of affairs. Facts may be understood as information that makes a true sentence true. Facts may also be understood as those things to which a true sentence refers.

Why is it difficult for us to change our perceptions?

If we later learn information that contradicts that perception, our brain categorizes it as an exception, rather than using the information to alter the rule. …