Quiz about Northern Lights Review

Question 1

Which of the following is an ELEMENT?

Accepted Answer

H

Answer

O2

Answer

CO2

Answer

H2O

Question 2

Which of the following is a COMPOUND?

Accepted Answer

H2O

Answer

O

Answer

Be

Answer

Na

Question 3

How many valence electrons does Argon have?

Accepted Answer

8

Answer

18

Answer

10

Answer

6

Question 4

Which of the following has 2 energy levels?

Accepted Answer

Oxygen (O)

Answer

Sodium (Na)

Answer

Helium (He)

Answer

Argon (Ar)

Question 5

Which of the following has 4 valence electrons?

Accepted Answer

Carbon (C)

Answer

Oxygen (O)

Answer

Helium (He)

Answer

Nitrogen (N)

Question 6

Which of the following shows Neon in an excited state?

Accepted Answer

Question 7

Which of the following is a mixture?

Accepted Answer

Air

Answer

Sugar

Answer

Salt

Answer

Water

Question 8

Which of the following shows a model of nitrogen?

(select all that apply)

Accepted Answer

Accepted Answer

Question 9

Using the image, identify which PERIOD the element is in.

Accepted Answer

Period 3

Answer

Period 1

Answer

Period 2

Answer

Period 4

Question 10

Using the image, identify which GROUP the element is in.

Accepted Answer

Group 1

Answer

Group 4

Answer

Group 3

Answer

Group 2

Question 11

Using the image, identify the ATOMIC MASS of a single atom of this element.

Accepted Answer

23 AMU

Answer

11 AMU

Answer

12 AMU

Answer

35 AMU

Question 12

Using the image, identify the ATOMIC NUMBER for this element

Accepted Answer

11

Answer

35

Answer

23

Answer

12

Question 13

Which of the following shows electron emissions of photons?

(select all that apply)

Accepted Answer

Accepted Answer

Question 14

Using the picture, which color would require the MOST energy to emit?

Accepted Answer

Light Purple

Answer

Dark Purple

Answer

Blue

Answer

Red

Question 15

Using the image, which color has the longest wavelength?

Accepted Answer

Red

Answer

Violet

Answer

Green

Answer

Yellow

Question 16

Using the images, what is the relationship between the amount of energy and the wavelength of light emitted?

Accepted Answer

More energy absorbed results in a shorter wavelength.

Answer

More energy absorbed results in a longer wavelength.

Answer

Wavelength has no effect on energy.

Answer

The longer the wavelength the more energy will be emitted.

Question 17

What causes an element to produce more than one color?

Accepted Answer

Some electrons are more "excited" than others.

Answer

Electrons can emit different colors randomly

Answer

Each element can only emit one color.

Answer

Temperature fluctuations

Question 18

Using the image, how many neutrons does iron have?

Accepted Answer

30

Answer

26

Answer

28

Answer

56

Question 19

A vertical column is called...

Accepted Answer

group

Answer

tower

Answer

period

Answer

crew

Question 20

Which element is in period 1 group 18?

Accepted Answer

Helium

Answer

Hydrogen

Answer

Neon

Answer

Lead

Question 21

Which element is in period 3 and group 14?

Accepted Answer

Silicon

Answer

Helium

Answer

Mercury

Answer

Neon

Question 22

Which element is in period 5 group 17

Accepted Answer

Iodine

Answer

Beryllium

Answer

Neon

Answer

Lead

Question 23

Combination of two or more pure substances that are not chemically combined

Accepted Answer

mixture

Answer

compound

Answer

atom

Answer

element

Question 24

Which of the following indicates EVIDENCE from the data shown to the right?

Accepted Answer

The unknown planet contains atmospheric Argon

Answer

Life could not exist on the unknown planet

Answer

Having atmosphere like the Earth could allow life to exist

Answer

The unknown planet needs hydrogen in the atmosphere.

Question 25

Which of the following indicates a REASONING statement?

(select all that apply)

Accepted Answer

Having an atmosphere similar to Earth could allow life to exist.

Accepted Answer

The unknown planet needs Hydrogen in the atmosphere

Answer

The unknown planet contains atmospheric Argon

Answer

Life could not exist on the unknown planet

Question 26

Which of the following shows the elements in the correct order from smallest to largest?

Accepted Answer

Ar, Kr, Xe, Rn

Answer

F, O, N, C, B

Answer

Be, Mg, Sr, K

Answer

As, Ge, Te, Sb

Question 27

How many bonds/interactions can Lithium (Li) make?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 28

How many bonds/interactions can Calcium (Ca) make

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 29

Why is it important to know how many bonds a metal can make before adding energy?

Accepted Answer

It allows us to predict its reactivity rate and prevent reacting with harmful substances.

Answer

It helps to determine the color of the metal.

Answer

It reveals the metal's density and weight.

Answer

It indicates the temperature at which the metal melts.

Question 30

How many valence electrons does Bromine (Br) have?

Accepted Answer

7

Answer

35

Answer

80

Answer

5

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