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.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

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

Zarah manakah dalam atom yang bercas positif?

  1. AProton
  2. BElektron
  3. CFoton
  4. DNeutron
2.Mudah

What is a beta particle?

  1. AA wave of visible light
  2. BA high-energy electron released from a nucleus
  3. CA helium nucleus with two protons and two neutrons
  4. DA neutron that leaves the nucleus
3.Mudah

What does the rule "like dissolves like" mean?

  1. AEvery substance dissolves in water
  2. BPolar solvents dissolve polar substances, and nonpolar solvents dissolve nonpolar ones
  3. CSolids dissolve only in other solids
  4. DOnly substances with identical formulas can ever dissolve in each other
4.Sederhana

Why does keeping food in a refrigerator slow down spoilage?

  1. ALower temperatures raise the activation energy of every reaction
  2. BLower temperatures slow down chemical and microbial reactions
  3. CCold temperatures add preservatives to the food
  4. DCold air contains no oxygen
5.Sederhana

Merentasi kala dari kiri ke kanan, bagaimanakah jejari atom lazimnya berubah?

  1. AIa berkurang
  2. BIa mula-mula berganda, kemudian separuh
  3. CIa kekal sama
  4. DIa bertambah
6.Sederhana

Nitrogen is in group 15 of the periodic table. How many valence electrons does a nitrogen atom have?

  1. A5
  2. B15
  3. C7
  4. D3
7.Sukar

Why is Dmitri Mendeleev's early periodic table regarded as such a success?

  1. AHe proved that the atoms of every element contain electrons
  2. BHe arranged the elements by atomic number, which he had discovered
  3. CHe left gaps and correctly predicted the properties of elements not yet discovered
  4. DHe discovered the noble gases and placed them in group 18
8.Sukar

Sulfuric acid reacts with sodium hydroxide: H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O. How many moles of NaOH neutralise 0.5 mol of H₂SO₄?

  1. A0.5 mol
  2. B2 mol
  3. C1 mol
  4. D0.25 mol

Kunci jawapan

  1. 1. A · Proton
  2. 2. B · A high-energy electron released from a nucleus
  3. 3. B · Polar solvents dissolve polar substances, and nonpolar solvents dissolve nonpolar ones
  4. 4. B · Lower temperatures slow down chemical and microbial reactions
  5. 5. A · Ia berkurang
  6. 6. A · 5
  7. 7. C · He left gaps and correctly predicted the properties of elements not yet discovered
  8. 8. C · 1 mol

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