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8.5 A: Subatomic Particles #2

Last updated almost 4 years ago

8 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

8.5 A: Subatomic particles using APE MAN

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SCI.8.5a

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SCI.8.5b

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SCI.8.5a

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SCI.8.5a

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SCI.8.5a

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SCI.8.5b

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Which statement accurately describes the atoms of a specific element?

An indium‚ In‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus.

A scandium‚ Sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus.

An aluminum‚ Al‚ atom contains 27 electrons and 27 protons inside the nucleus.

A zinc‚ Zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Atoms of which two elements have a combined total of 23 protons?

Sodium, Na, and magnesium, Mg

Boron, B, and carbon, C

Copper, Cu, and zinc, Zn

None of these

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

The atomic number of krypton is 36. If the mass number of a krypton atom is 84, which table shows the number of subatomic particles inside and outside the nucleus of the krypton atom?

null

null

null

null

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Which statement correctly describes the location and charge of the electrons in an atom?

The electrons are inside the nucleus and have no charge.

The electrons are outside the nucleus and have no charge.

The electrons are inside the nucleus and have a negative charge.

The electrons are outside the nucleus and have a negative charge.

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

an Atom consists of 3 main subatomic particles ,Protons Neutrons and Electrons.

Postive Charge (+)
Negative Charge (-)
Neutral Charge/ No charge (0)
Inside the Nucleus
Outside the Nucleus / In the electron shell
Inside the nucleus

Protons
Neutrons
Electrons

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Which table above best summarizes the subatomic particles and their electrical charge?

Table F

Table G

Table H

Table J

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7.

Which subatomic particle has the least mass?

proton

neutron

electron

nucleus

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8.

If I say Atomic Number, you say:

A Protons (+) and Electrons

B Neutrons (0)

C

D