Look at the picture and question...

Model 3 because molecules can be made of different elements

When you heat a sample of a gas, what happens to the particles that make up that gas?

They move faster and spread apart.

What describes the location of oxygen on the periodic table?

It has one more proton than nitrogen and is a nonmetal

Which statement best describes what is occurring at segment C?

As energy increases, the temperature remains the same.

The diagram shows a state of matter in a closed system before and after undergoing a change.

Particle motion increases when thermal energy is added to the system.

Which of the following best describes absolute zero?

the temperature at which the motion of particles theoretically stops

Glass is made of sand. How do we get sand to change states of matter?

Adding heat breaking apart the bonds increasing motion

what are the correct numbers of subatomic particles for an atom of iron

26 electrons, 26 protons, and 29 neutrons.

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Periodic table and states of matter review

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Questions 15

Answers

1
Look at the picture and question...
Model 1 because it shows order
Model 4 because atoms/molecules can be made of dif. elements
Model 2 because they are all the same element
Model 3 because molecules can be made of different elements
2
When you heat a sample of a gas, what happens to the particles that make up that gas?
They become much larger and take up more space.
They become much smaller and take up less space.
They move faster and spread apart.
They move slower and become more dense.
3
What describes the location of oxygen on the periodic table?
It has one less proton than nitrogen and is a metal
It has one more proton than nitrogen and is a nonmetal
It has one more proton than nitrogen and it is on the left of the table
4
Which statement best describes what is occurring at segment C?
Energy and temperature remain the same.
As energy increases, temperature also increases.
As temperature increases, energy remains the same.
As energy increases, the temperature remains the same.
5
Which elements are in the following molecule: C₉H₈O₄
calcium, helium, and osmium.
carbon, helium, and oxygen.
calcium, hydrogen, and osmium.
carbon, hydrogen, and oxygen.
6
The diagram shows a state of matter in a closed system before and after undergoing a change.
Particle motion increases when solid particles are added to the system.
Particle motion decreases when thermal energy is added to the system.
Particle motion increases when thermal energy is added to the system.
Particle motion decreases when gas particles are added to the system.
7
Which of the following best describes absolute zero?
the point at which the atmospheric pressure is zero
zero degrees on the Celsius scale
the temperature at which water freezes
the temperature at which the motion of particles theoretically stops
8
Read the following question.
liquid
solid
gas
plasma
9
Glass is made of sand. How do we get sand to change states of matter?
Adding heat bringing the bonds together.
Taking away heat increasing motion
Adding heat breaking apart the bonds increasing motion
Taking away heat and making new things.
10
what are the correct numbers of subatomic particles for an atom of iron
26 electrons, 26 protons, and 55 neutrons.
26 electrons, 26 protons, and 26 neutrons.
26 electrons, 26 protons, and 29 neutrons.
11
Look closely at the illustration below, which shows a part of the periodic table. Which have similar properties?
B and Ar
P and Cl
He and Ne
C and F
12
What is the smallest unit of matter that retains the chemical properties of the element to which it belongs?
molecule
nucleus
proton
atom
13
What is the total of atomic numbers from all elements in carbonmonoxide? (CO)
14
6
8
28
14
Beryllium borohydride has the following chemical formula: Be(BH₄)₂ How many hydrogen atoms are there?
6
7
8
5
15
Which state of matter is in C?
plasma
gas
Solid
Liquid

Periodic table and states of matter review Flashcards | StudBud