Vocabulary Set 15: Science and Discovery
Why This Works
- Contextualized Learning: The story shows how these words fit into real-life situations, making them easier to understand and remember.
- Related Theme: All words connect to science and discovery, helping you build a mental network of vocabulary.
- Practice Variety: Fill-ins, cloze tests, and creative tasks reinforce recognition and production of the words.
- Communication Focus: Discussion prompts encourage you to use the words actively, bridging the gap to real conversations.
Short Story: The Lab Triumph
Dr. Lin formed a hypothesis about plant growth and designed an experiment to test it. She’d observe the plants daily, noting changes. Her results supported a new theory, leading to a scientific breakthrough.
Her discovery amazed her team and the world.
Vocabulary Definitions and Examples
Click the word or sentence to hear it spoken!
- hypothesis (n): An educated guess to test.
Her hypothesis was about light. - experiment (n): A test to learn something new.
The experiment took two weeks. - observe (v): To watch carefully.
They observe the stars at night. - theory (n): An explanation based on evidence.
His theory changed science. - breakthrough (n): A major discovery or success.
The breakthrough cured a disease.
Practice Activities
Activity 1: Fill in the Blank
Complete the sentences with the correct word.
2. The explained how planets move.
3. He set up an in the lab.
4. A in medicine saved lives.
5. They the reaction closely.
Activity 2: Cloze Test
Fill in the blanks with the correct words from the list: hypothesis, experiment, observe, theory, breakthrough.
His ___ sparked an ___. He’d ___ results, forming a ___ that led to a ___ in technology.
Activity 3: Create Your Own Sentences
Write one sentence for each word based on your own experiences. Use hypothesis, experiment, observe, theory, and breakthrough. Press “Check” to get feedback.
Activity 4: Discussion Prompts
Use the words to answer these questions:
- What’s a hypothesis you’ve made?
- Have you ever done a science experiment?
- What breakthrough would you like to see?
More Words to Explore
Want to learn more? Here are additional words related to science and discovery (click to hear them):
- data (n): Information collected for study.
The data showed clear results. - research (v): To study something carefully.
She researches space travel. - lab (n): A place for scientific work.
The lab was full of tools. - analyze (v): To examine something in detail.
He analyzed the samples. - invent (v): To create something new.
She invented a new device. - evidence (n): Proof that supports an idea.
The evidence was strong. - predict (v): To guess what will happen.
They predict rain tomorrow. - technology (n): Tools and machines from science.
Technology changes fast.
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