Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Groups
Community ▾
A
A
Problems
/
States of Matter
/
Particles of Matter
Particles of Matter
Chemistry
+ Upload a Problem
More in States of Matter
Particles of Matter
Change of State
Evaporation and Cooling
All Levels
High School (9–10)
General
All
Easy
Medium
Hard
Sort
Mixed
Newest first
Oldest first
A to Z
10 problems
Type:
Any
Conceptual
Numerical
1.
A syringe holds 75 mL of air on a cold morning, when air has a density of 1.3 kg/m³.
High School (9–10), General · Particles of Matter
StemPy Lab
Hard
2.
Make a table for a solid, a liquid and a gas.
High School (9–10), General · Particles of Matter
StemPy Lab
Medium
3.
Here are some densities: water 1000 kg/m³, petrol 740 kg/m³, cork 240 kg/m³, teak wood 650 kg/m³…
High School (9–10), General · Particles of Matter
StemPy Lab
Medium
4.
A bottle of glycerine holds 0.0005 m³ of it, with a mass of 0.63 kg.
High School (9–10), General · Particles of Matter
StemPy Lab
Medium
5.
Put these in order, from the strongest force between particles to the weakest: a rubber band, a…
High School (9–10), General · Particles of Matter
StemPy Lab
Medium
6.
A drop of ink is put into a glass of water at 10 °C, and another drop into a glass of water at 60…
High School (9–10), General · Particles of Matter
StemPy Lab
Easy
7.
A bottle of perfume is opened in one corner of a closed room with no fan.
High School (9–10), General · Particles of Matter
StemPy Lab
Easy
8.
A glass is half full of water, and the level is marked.
High School (9–10), General · Particles of Matter
StemPy Lab
Easy
9.
Exactly 2 g of a coloured solid is dissolved in 200 mL of water.
High School (9–10), General · Particles of Matter
StemPy Lab
Medium
10.
Say whether each of these is matter or not, and give a reason.
High School (9–10), General · Particles of Matter
StemPy Lab
Easy
StemPy Lab