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Particle Model (year 10) OALH
By Kieran Amery
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Last updated about 5 years ago
39 questions
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Do Now:
Question 1
1.
State the definition of radioactive contamination.
Question 2
2.
State what affects the level of hazard from contamination.
Question 3
3.
What is the half-life of a radioactive isotope?
Question 4
4.
What piece of equipment is used to determine the mass of an object in the laboratory
Scales
Newton meter
Top pan balance
Question 5
5.
Use the graph on the powerpoint to determine the half-life of a radioactive source.
Question 6
6.
Challenge: Explain
why the process of beta decay increases an atoms atomic number.
New Knoledge
Question 7
7.
Which state of matter is typically the most dense?
Solids
Liquids
Gases
Question 8
8.
Which state of matter is typically the least dense?
Solids
Liquids
Gases
Question 9
9.
What is the definition of density?
The volume per unit mass
The mass per unit volume
The weight per unit volume
Key Knowledge LCWC
Question 10
10.
What is the particle model used to describe?
Question 11
11.
Describe the arrangement of particles in a gas
Question 12
12.
Describe the arrangement of particles in a liquid
Question 13
13.
Describe the arrangement of particles in a solid
Question 14
14.
What is density?
Question 15
15.
What is the equation for density?
Question 16
16.
What is the particle model used to describe?
Question 17
17.
Describe the arrangement of particles in a gas
Question 18
18.
Describe the arrangement of particles in a liquid
Question 19
19.
Describe the arrangement of particles in a solid
Question 20
20.
What is density?
Question 21
21.
What is the equation for density?
Recall Quiz
Question 22
22.
State the equation to calculate density.
Question 23
23.
Which state of matter has particles furthest apart?
Solid
Liquid
Gas
Question 24
24.
Which state of matter has particles vibrating around a fixed position?
Solid
Liquid
Gas
Question 25
25.
As well as different states of matter, what does the particle model describe?
Question 26
26.
In which state of matter can particles slide over each other?
Solid
Liquid
Gas
You Do:
Question 27
27.
Use the particle model to sketch a solid and a gas
visibility
View drawing
Question 28
28.
Use your diagram to explain why a solid is more dense than a gas for the same material.
You Do
Question 29
29.
Use the particle model to sketch a liquid and a gas.
visibility
View drawing
Question 30
30.
Use this diagram to explain why a liquid is more dense than a gas for the same material
Application task:
Question 31
31.
A mass of a gas and a solid are the same. Explain, using the particle model, which occupies a larger volume.
We Do:
Question 32
32.
The helium in the balloon has a mass of 2.54 g.
The balloon has a volume of 0.0141 m3.
Calculate the density of helium to 3 significant figures
You Do
Question 33
33.
A 4.0 cm3 ice cube has a mass of 3.7 g.
Calculate the density of ice.
Do Now:
Question 34
34.
Write the equation for density
Question 35
35.
Rearrange the equation for density to make mass the subject
Question 36
36.
Rearrange the equation for density to make volume the subject
Question 37
37.
State the units for density
Question 38
38.
State the units for volume
Question 39
39.
State the units for mass.