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Which state of matter has neither a fixed shape nor a fixed volume?

1. AGas
2. BCrystal
3. CSolid
4. DLiquid

What does the prefix "milli-" mean?

1. AOne-millionth (10⁻⁶)
2. BOne-thousandth (10⁻³)
3. COne-hundredth (10⁻²)
4. DOne thousand (10³)

Which mixture is a suspension?

1. ASugar dissolved in water
2. BOxygen dissolved in water
3. CSalt dissolved in water
4. DSand stirred into water

Mengapa gas mulia jarang bereaksi?

1. AGas mulia tidak memiliki elektron sama sekali
2. BSemuanya radioaktif
3. CKulit elektron terluarnya sudah penuh
4. DAtomnya jauh lebih besar daripada atom lain

When diluting a concentrated acid, which method is safe?

1. AAdd the water slowly to the acid
2. BMix them in any order, as long as it is fast
3. CAdd the acid slowly to the water
4. DAdd the water quickly to the acid

Which nuclear process powers the Sun?

1. AFusion of hydrogen nuclei to form helium
2. BAlpha decay of helium
3. CFission of uranium into smaller nuclei
4. DCombustion of hydrogen gas with oxygen in its core

Suatu logam bereaksi dengan asam dan melepaskan gas yang terbakar dengan bunyi "pop" melengking. Gas apakah itu?

1. AHidrogen
2. BNitrogen
3. COksigen
4. DKarbon dioksida

Suatu larutan memiliki konsentrasi ion hidrogen 1 × 10⁻⁹ mol/L. Berapa pH-nya, dan apakah bersifat asam atau basa?

1. ApH 9, asam
2. BpH 5, asam
3. CpH 9, basa
4. DpH −9, asam