WorksheetsPhysics Scope 11 Last Part
Total questions: 7
Worksheet time: 4mins
What are the two basic forms of ionizing radiation?
Ultraviolet radiation and infrared radiation
Microwave radiation and radio wave radiation
Alpha radiation and beta radiation
Particle radiation and photon radiation
What is a common use of X-rays in medicine?
To measure blood pressure
To treat cancer
To view images of bones and other structures
To sterilize medical equipment
What happens when a material absorbs X-rays?
It emits visible light
It causes ionization by ejecting electrons
It changes color
It becomes radioactive
What is the frequency threshold for gamma rays?
Higher than 30 kHz
Higher than 30 EHz
Higher than 30 GHz
Higher than 30 MHz
What is a significant source of gamma rays?
Radioactive decay of radon
Lightning
A fission bomb detonation
The Sun
What is a potential health effect of small to medium doses of ionizing radiation?
Immediate death
Increased risk of heart disease
Increased risk of cancer
Hair loss
What precaution is necessary when using radiation in various industries?
Limiting radiation use to military purposes
Avoiding radiation in medical applications
Using radiation only during the day
Understanding the impact of radiation on our lives
