Podcast
Questions and Answers
Which statement accurately defines a hypothesis in scientific research?
Which statement accurately defines a hypothesis in scientific research?
- A hypothesis is an educated guess that can be tested. (correct)
- A hypothesis is an untestable prediction about future events.
- A hypothesis is a conclusively proven fact.
- A hypothesis is merely a summary of gathered data.
What role do valence electrons play in chemical bonding?
What role do valence electrons play in chemical bonding?
- They influence the temperature of chemical reactions.
- They participate in chemical bonds and determine reactivity. (correct)
- They are involved in the formation of isotopes.
- They determine the mass of the atom.
In the given chemical equation, CO₂ + H₂O → H₂CO₃, which component represents the product?
In the given chemical equation, CO₂ + H₂O → H₂CO₃, which component represents the product?
- Hâ‚‚O
- The arrow indicates the product.
- COâ‚‚
- H₂CO₃ (correct)
Which of the following best describes homeostasis?
Which of the following best describes homeostasis?
On the pH scale, which statement correctly identifies the characteristics of an acidic solution?
On the pH scale, which statement correctly identifies the characteristics of an acidic solution?
Flashcards
Raw Data
Raw Data
The initial measurements or observations gathered during an experiment, often in a table or list.
Hypothesis
Hypothesis
A testable prediction about the relationship between variables.
Variable
Variable
Any factor that can change or be changed in an experiment.
Theory
Theory
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Research Question
Research Question
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