Three states of matter and their properties

P4 Science · Cycles in Matter and Water (States of Matter) · 468 questions · difficulty D1–D5 · Singapore syllabus-aligned

Sample questions

SAMPLE 1

During a baking class, Wei Ling melted 50 grams of butter. What is the state of matter of the butter after it has completely melted?

A Liquid
B Solid
C Gas
D Plasma

SAMPLE 2

During a baking session, Mei sees steam rising from a pot of boiling water. The steam is an example of which state of matter?

A Gas
B Solid
C Liquid
D Plasma

SAMPLE 3

Ming's mother placed a tray of water in the freezer at 8 a.m. The water turned into ice cubes by 2 p.m. Which of the following correctly describes the change that took place?

A Liquid water changed into solid ice due to a decrease in temperature.
B Solid ice changed into liquid water due to an increase in temperature.
C Liquid water changed into water vapour due to a decrease in temperature.
D Solid ice changed into water vapour due to an increase in temperature.

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Three states of matter and their properties

Sample questions

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