Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan dengan jawapan

Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

What is the maximum number of electrons the first electron shell can hold?

  1. A1
  2. B18
  3. C2
  4. D8
2.Mudah

In a chemical reaction, what is the limiting reactant?

  1. AThe catalyst that controls the speed
  2. BThe reactant that runs out first and stops the reaction
  3. CThe reactant that is left over at the end
  4. DThe reactant with the largest mass
3.Mudah

Plants absorb energy from sunlight during photosynthesis. How is photosynthesis classified?

  1. AEndothermic
  2. BNeutralisation
  3. CExothermic
  4. DNuclear
4.Sederhana

What are London dispersion forces?

  1. AWeak, temporary attractions caused by shifting electrons in molecules
  2. BForces that hold protons together in the nucleus
  3. CStrong bonds formed by transferring electrons
  4. DAttractions between a hydrogen atom and a metal ion
5.Sederhana

Water has a high specific heat capacity. How does this help the human body?

  1. AIt makes the blood more acidic
  2. BIt helps keep body temperature stable
  3. CIt allows oxygen to dissolve in water more easily
  4. DIt makes water a poor solvent for salts
6.Sederhana

How many molecules are in 2 mol of carbon dioxide?

  1. A6.02 × 10²³
  2. B3.01 × 10²³
  3. C1.20 × 10²⁴
  4. D2.00 × 10²³
7.Sukar

Which statement correctly distinguishes a scientific law from a scientific theory?

  1. ALaws apply only to chemistry, theories only to biology
  2. BA law describes what happens; a theory explains why it happens
  3. CA theory becomes a law once it is proved
  4. DA law is only a guess, while a theory is a proven fact
8.Sukar

An unknown element is shiny, conducts electricity, and reacts vigorously with water to form a basic solution and hydrogen gas. In which group is it most likely?

  1. AGroup 14 (carbon group)
  2. BGroup 1 (alkali metals)
  3. CGroup 17 (halogens)
  4. DGroup 18 (noble gases)

Kunci jawapan

  1. 1. C · 2
  2. 2. B · The reactant that runs out first and stops the reaction
  3. 3. A · Endothermic
  4. 4. A · Weak, temporary attractions caused by shifting electrons in molecules
  5. 5. B · It helps keep body temperature stable
  6. 6. C · 1.20 × 10²⁴
  7. 7. B · A law describes what happens; a theory explains why it happens
  8. 8. B · Group 1 (alkali metals)

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