1
Q
True or falls: does sound need a medium to travel in/be heard in
A
True
2
Q
What are echoes
A
Echoes are reflected sound
3
Q
What is the speed of sound
A
340 m/s
4
Q
Ultrasound
A
High-pitched sound beyond the range of a human ear
5
Q
Sound
A
- produced when objects vibrate
* form of energy
JC Science
flashcards
Decks in class (44)
# Cards
-
Chapter 29 - Water Hardness8
-
Chapter 3 - Food20
-
Chapter 21 - The Atom13
-
Chapter 6 - The Circulatory System24
-
Chapter 35 - Moments, Levers & Centre of Gravity13
-
Chapter 19 - Separating Mixtures4
-
Chapter 14 - Plant Reproduction32
-
Chapter 1 - Living Things4
-
Chapter 2 - The Microscope12
-
Chapter 4 - Digestion & Enzymes27
-
Chapter 8 - The Skeletal and Muscular System11
-
Chapter 9 - The Sensory System13
-
Chapter 10 - The Reproductive System11
-
Chapter 12 - Flowering Plants9
-
Chapter 15 - Ecology14
-
Chapter 17 - Solids, Liquids and Gases3
-
Chapter 18 - Solutions and Crystallisation9
-
Chapter 20 - Elements, Compounds and Mixtures16
-
Chapter 25 - Fuel9
-
Chapter 27 - The Atmosphere13
-
Chapter 31 - Measurement15
-
Chapter 34 - Force14
-
Chapter 37 - Work, Power and Energy32
-
Chapter 38 - Heat20
-
Chapter 39 - Light9
-
Chapter 40 - Sound5
-
Chapter 41 - Magnetism6
-
Chapter 11 - Genetics16
-
Chapter 33 - Motion15
-
Chapter 22 - The Periodic Table17
-
Chapter 5 - Respiration and Breathing System21
-
Chapter 7 - Excretion16
-
Chapter 30 - Plastics21
-
Chapter 32 - Density and Flotation5
-
Chapter 23 - Chemical Bonding9
-
Chapter 13 - Photosynthesis10
-
Chapter 16 - Microbiology and Biotechnology16
-
Chapter 42 - Static and Current Electricity21
-
Chapter 36 - Pressure10
-
Chapter 26 - Acids & Bases21
-
Chapter 24 - Metals & Non-metals20
-
Chapter 44 - Electronics10
-
Chapter 28 - Water17
-
Chapter 43 - Uses and Effects of Electricity19
