WorksheetsLaboratory Equipment Quiz
Total questions: 15
Worksheet time: 8mins
What is the primary use of a test tube in laboratory experiments?
Measuring mass
Heating substances
Examining small quantities of material
Filtering solutions
Which item is used to transfer or filter materials in a laboratory?
Funnel
Bunsen burner
Pipette
Beaker
What is the purpose of using gloves in the laboratory?
To keep hands warm
To protect hands from dangerous substances
To improve grip
To look stylish
Which material has the highest density according to the table?
Gold
Steel
Water
Aluminum
What is the density of water in g/cm³?
1
2.1
7.8
19.3
Which force keeps particles together in matter?
Repulsive force
Gravitational force
Attractive force (Vonzóerő)
Magnetic force
What is the effect of repulsive force (Tasítóerő) between particles?
It keeps particles together.
It prevents particles from coming too close together.
It causes particles to freeze.
It makes particles move faster.
What distinguishes a heterogeneous mixture from a homogeneous mixture?
The components are visibly separate in a heterogeneous mixture.
The components are chemically bonded in a heterogeneous mixture.
The components cannot be separated in a heterogeneous mixture.
The components have identical properties in a heterogeneous mixture.
What is the formula to calculate the volume (V) of a rectangular prism?
V = a + b + c
V = a × b × c
V = a × b ÷ c
V = a × c ÷ b
What is the result of multiplying 171 by 600?
102,600
1,026
10,260
17,100
Which property describes how well a substance conducts electricity?
Electrical conductivity
Density
Melting point
Color
Why is acetone used for removing nail polish instead of water?
Because water cannot dissolve nail polish
Because water evaporates too quickly
Because water is too acidic
Because water is too thick
What does the diagram labeled "Az oldódás folyamata" illustrate?
The process of dissolution
The process of evaporation
The process of filtration
The process of condensation
How is the solubility of a substance usually described?
By the composition of its saturated solution.
By its color.
By its boiling point.
By its melting point.
Which separation method would you use for a mixture of plant oils and water?
Sieving
Settling
Dissolving
Magnetic separation
