What is the first step in the scientific method?(1 point)

Responses

Collect empirical evidence.
Collect empirical evidence.

Create a model.
Create a model.

Ask a question about the natural world.
Ask a question about the natural world.

Develop a testable hypothesis.

Ask a question about the natural world.

Which term or phrase represents a proposed answer to a scientific question?(1 point)

Responses

model
model

hypothesis
hypothesis

empirical evidence
empirical evidence

direct observation

hypothesis

Scientific Investigations Quick Check

3 of 53 of 5 Items
Question
A scientist wants to drop a bouncy ball from a height of one meter and determine how many times the ball will bounce before coming to rest. Which option below is an example of a hypothesis for this test?(1 point)
Responses

If a bouncy ball is dropped and data is collected, the data will show that the ball will bounce one hundred times before coming to rest.
If a bouncy ball is dropped and data is collected, the data will show that the ball will bounce one hundred times before coming to rest.

If a bouncy ball is dropped from a height of one meter, it will bounce before coming to rest.
If a bouncy ball is dropped from a height of one meter, it will bounce before coming to rest.

If a bouncy ball is dropped, it will bounce one hundred times before coming to rest.
If a bouncy ball is dropped, it will bounce one hundred times before coming to rest.

If a bouncy ball is dropped from a height of one meter, then it will bounce one hundred times before coming to rest.

If a bouncy ball is dropped from a height of one meter, then it will bounce one hundred times before coming to rest.

Is gravity a theory or a hypothesis? How do you know?(1 point)

Responses

Hypothesis, because it was an observation proposed by a scientist.
Hypothesis, because it was an observation proposed by a scientist.

Theory, because it has overwhelming evidence supporting it.
Theory, because it has overwhelming evidence supporting it.

Hypothesis, because it has been tested frequently.
Hypothesis, because it has been tested frequently.

Theory, because it cannot be contested as it has been proven true.

Theory, because it has overwhelming evidence supporting it.

A scientist claims that water boils at 100 degrees Celsius. Repeated trials result in similar data every time. Other scientists can replicate the experiment with similar results and come to the same conclusion. What is this an example of?(1 point)

Responses

proof
proof

support
support

a theory
a theory

a prediction

This is an example of support.

The first step in the scientific method is to ask a question about the natural world. This step is important because it helps define the problem or topic that you want to investigate. To come up with a good question, start by observing and noticing something interesting or puzzling about the world around you. Then, formulate a clear and specific question that can be tested through scientific methods. For example, you might ask "What factors contribute to the growth of plants?" or "Does temperature affect the rate of chemical reactions?" Asking a well-defined question sets the stage for the rest of the scientific process.