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IPC Midterm

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Last updated 23 days ago
25 questions
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Question 1
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."

Question 2
2.

Which of the following best describes a solid?

Question 3
3.
Fill in the blank: The particles in a _______ have more energy compared to the particles in a liquid.
Question 4
4.

What describes both vaporization and evaporation?

Question 5
5.

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

Question 6
6.

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

Question 7
7.

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

Question 8
8.

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?

Question 9
9.

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

Question 10
10.

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).

Question 11
11.

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.

Question 12
12.

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.

Question 13
13.

Which atomic particle has a neutral charge?

Question 14
14.

Which particles are in the nucleus of an atom?

Question 15
15.

Which of these is NOT a property of metals?

Question 16
16.

What is the atomic number of Boron?

Question 17
17.

What is the atomic mass of Calcium?

Question 18
18.

How many protons does Nitrogen have?

Question 19
19.

How many neutrons does Fluorine have?

Question 20
20.

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


Question 21
21.

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


Question 22
22.

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


Question 23
23.

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

Question 24
24.

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

Question 25
25.

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