ICP Chemistry Unit 1 Test Review - Nature of Matter

Hey science explorers! Benjamin, Ava, and Lily are on a quest to discover the truth about matter. Can you help them by choosing the correct statement about matter?

• Matter is an element

• Matter is a compound

• Matter is anything that is made of organic substances and is found on Earth

• Matter is anything that has mass and volume

Imagine you're on a cosmic adventure with Liam, Henry, and Sophia! Which statement best describes the tiny travelers known as electrons?

• Electrons reside in the nucleus

• Electrons orbit around the nucleus

• Electrons have a positive charge

• Electrons are composed of protons and neurons

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Imagine Arjun and Lily are atoms in a molecule. How do they hold hands to stay together?

• Through shared energy

• Through shared protons

• Through shared neutrons

• Through shared electrons

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During a science experiment, Scarlett, Elijah, and Avery are trying to find out which substance is truly inseparable by any means. Can you help them figure out which one it is?

• A solution

• A mixture

• An element

• A compound

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Charlotte and Henry are in a science lab, trying to separate different substances. Which type of substance will leave them scratching their heads because it cannot be separated physically?

• A pure substance

• A mixture

• An alloy

Imagine you're a detective like Zoe, trying to solve the mystery of a substance that can be separated by physical means and isn't uniform throughout. What is this mysterious substance?

• An element

• A compound

• A heterogeneous mixture

• A homogeneous mixture

During a science experiment, Evelyn and Mason are trying to identify a chemical change. Which one of the following should they choose?

• Bending a wire

• Burning paper

• Melting ice

• Freezing water

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Emma and Evelyn are having a fun science experiment day! They decide to turn water into ice. What type of change is this frosty transformation an example of?

• Nuclear

• Physical

• Chemical

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Hey science explorers! Ava and Ethan are on a mission to uncover the mysteries of nuclear change. Can you help them figure out what nuclear change involves?

• Change in electron arrangement

• Change in atomic nucleus

• Change in molecular structure

• Change in physical state

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In a thrilling science quiz, Mia asks David and William: "What is the electrical charge of a proton?" Who will get it right?

• Positive

• Negative

• Neutral

• None of the above

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