IPC Midterm

Last updated over 3 years ago
25 questions
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1

Match the sentence with a step of the scientific method listed below: Maggie said, "If I add nitrogen fertilizer to my vegetables, my vegetables will grow larger."

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1

Which of the following best describes a solid?

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Fill in the blank: The particles in a _______ have more energy compared to the particles in a liquid.
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What describes both vaporization and evaporation?

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Which state of matter takes the shape of its container but has a definite volume?

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The "Energy Input" on the graph below is the ____________ variable.

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Which state of matter is represented between Points C and D?

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In your own words, explain why the temperature is not increasing between points D and E. What is the energy from the heat doing to the ice cube?

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Identify if it is a physical property, a physical change, a chemical property, or a chemical change: Red onions have a very strong odor.

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Identify if it is a physical property, a physical change, a chemical property, or a chemical change: Cells breaking down glucose (sugar) molecules and turning them into energy (ATP), carbon dioxide (CO2), and water (H2O).

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For each of the following descriptions, identify if it is a physical property, a physical change, a chemical property, or a chemical change: Propane gas is used in gas grills because propane is flammable.

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For each of the following descriptions, identify if it is a physical property, a physical change, a chemical property, or a chemical change: Gallium metal melting into a liquid when brought into an environment at room temperature.

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Which atomic particle has a neutral charge?

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Which particles are in the nucleus of an atom?

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Which of these is NOT a property of metals?

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What is the atomic number of Boron?

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What is the atomic mass of Calcium?

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How many protons does Nitrogen have?

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How many neutrons does Fluorine have?

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For the following Aluminum atom, how many electrons would go on the (a.) shell?


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For the following Aluminum atom, how many electrons would go on the (b.) shell?


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For the following Aluminum atom, how many electrons would go on the (c.) shell?


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When 2 or more DIFFERENT atoms chemically combine, they form a new substance called a(n)

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Atoms with the same number of protons but different number of neutrons are known as _______________.

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In 2-3 sentences, explain the difference between a homogenous mixture and a heterogenous mixture.