_______ is produced by the vibration of objects

__________ moves outward in all directions from the vibrating source.

what is the reflection of sound?

what is the science of that deals with the production, transmission and effects of sound?

What is the number of vibrations a sound energy creates?

it describes how high or how low a sound produced is.

What is the height of wave?

It is a measurement of loudness that ranges from silence to the threshold of pain.

What decibel is the normal conversation sound?

It is the measure of the quality of sound wave.

What is the matter that transports the sound?

It is a mixture of decayed matter and weathered rocks.

Which of these does is not considered a composition of soil?

It happens when rocks break into smaller pieces.

it refers to the breaking down of rocks into pieces without changing its chemical composition.

It is the breaking down of rocks a result of a chemical reaction

what are the factors that breaks rocks apart?

What is formed when carbon dioxide dissolves in water?

soil that is mostly found on beaches and seashores. coconut trees usually grow on them.

soil that is composed of very small particles of weathered rocks.

soil that is a granular material made up of rock and mineral particles that are larger than sand.

soil that has a good amount of sand, silt and clay.

What is made up of decayed plant and animal matter that helps make the soil fertile?

what is the result of the production or addition of unwanted materials and substances to soil?

it is the act of keeping the soil healthy and in place.

what is a major pollutant in our environment?

what are the 3Rs?

It happens when liquid changes to vapor.

What is a water in the gas phase called?

clouds become too heavy that they fall back to earth as rain or snow, what is this process called?

water from rain that does not seep into the ground flow on the surface as __________.

water that infiltrates below the ground.

what is evaporation of water in plants called?

what are the 2 kinds of freshwater?

what kind of freshwater is smaller than a river and can be walked across?

What is deeper and larger than a pond?

what is the place where an organism lives?

What is the condition of the sky from time to time?

It is the average weather pattern in a given region.

scientists who monitor weather conditions.

clouds that are sheetlike or layerlike

what refers to the hotness and coldness of air?

What is a moving air?

Describes how fast the wind blows.

When a wind blows from east to west, what is it called?

It is the amount of water vapor or moisture in the air.

are used to measure temperature.

Is used to determine wind direction

what is used to measure humidity or the moisture in the air?

what instrument measures the amount of rain fall in millimeters?

what measures wind speed?

what does MMTS System mean?

What is the outermost layer of the sun?

what is the middle layer of the sun's atmosphere

what are the areas that are slightly cooler than the other regions of the sun?

the eruption of gases from the chromosphere.

are violent explosions on the sun's atmosphere.

what comes from the sun and moves in all directions?

what tells time depending on the position of the sun's shadow during the day?

What is a change in the environment to which organisms respond in different ways?