Lembaran kerja Kimia untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is the change from a gas to a liquid called?

1. ACondensation
2. BSublimation
3. CEvaporation
4. DFreezing

What is a beta particle?

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

Zarah subatom manakah terdapat dalam nukleus?

1. AProton dan elektron
2. BElektron dan neutron
3. CProton dan neutron
4. DElektron sahaja

Apakah susunan elektron atom natrium (11 elektron)?

1. A2, 9
2. B8, 2, 1
3. C2, 8, 1
4. D2, 8, 2

What is the oxidation number of an element in its uncombined (elemental) form, such as Fe or O₂?

1. AIt equals the group number
2. B−1
3. C+1
4. D0

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

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

pH suatu larutan berubah daripada 6 kepada 4. Apakah yang berlaku pada kepekatan ion hidrogennya?

1. AIa menjadi 2 kali lebih besar
2. BIa menjadi 100 kali lebih kecil
3. CIa menjadi 2 kali lebih kecil
4. DIa menjadi 100 kali lebih besar

A solution has a hydroxide ion concentration of 1 × 10⁻³ mol/L. What is its pH at 25 °C?

1. A11
2. B3
3. C7
4. D14