Question: Which medium does sound travel the fastest through? *
Answer Options:
A.) gas...
Biology, 23.04.2020 23:37, katherinegvz
Question: Which medium does sound travel the fastest through? *
Answer Options:
A.) gas
B.) solid
C.) liquid
D.) all equally
Question: If you started the motor of a boat in the middle of a lake, who would detect the sound of the motor first: *
Answer Options:
A.) a friend sitting on the shore of the lake
B.) a friend snorkeling just below the surface of the water at the same distance from the boat
Question: Lightning and thunder occur at the same time, yet we see the flash of lightning before we hear the clap of thunder. What does this indicate about the speed of light compared to the speed of sound? *
Answer Options:
A.) sound and light travel at the same speed
B.) sound travels at faster speeds than light
C.) sound travels at slower speeds than light
Question: Whales communicate with other whales by making low-frequency sounds. They navigate by making high-frequency sound that echo back to them after bouncing off of objects in front of them. Military sonar systems on ships produce sounds as loud as 200 dB and these sounds travel great distances across oceans. How might these military systems affect whales? *
Answer Options:
A.) it can make them deaf
B.) it won't have any affect on them
C. it may make them think another whale is talking to them
D. it may make them confused where they are
Answers: 2
Biology, 22.06.2019 04:00, axelsanchez7710
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.
Answers: 2
Biology, 22.06.2019 10:30, anayabeatriz
Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.
Answers: 1
Biology, 22.06.2019 17:00, nehamaan503
What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag
Answers: 1
Mathematics, 16.11.2020 21:30
Mathematics, 16.11.2020 21:30
Mathematics, 16.11.2020 21:30
Mathematics, 16.11.2020 21:30
Mathematics, 16.11.2020 21:30