What do you learn in middle school social studies?

Typically, seventh grade social studies focuses on geography lessons, citizenship (including rights and responsibilities), government (federal and state), civics and economics, the right to vote and political systems around the world.

What do you learn in 8th grade?

What do Eighth Graders Learn? Eighth grade is a year of highly visible progress in math skill development, reading, writing and language arts as well as deeper understanding of U.S history and physical sciences.

What do 8th graders learn in science?

Physical science topics include magnetism and electricity; heat and light; forces in liquids and gases; wave, mechanical, electrical, and nuclear energy; Newton’s laws of motion; simple machines; atoms; the periodic table of elements; compounds and mixtures; and chemical changes.

What are the topics in Grade 8 science?

The focus of Grade 8 Science is to introduce students to a balance of life science, physical science, and Earth and space science. The concepts and terminology associated with Grade 8 Science will be delivered through the contexts of Water Systems on Earth, Optics, Fluids, and Cells, Tissues, Organs and Systems.

What is a good science project for 8th grade?

40 Great Eighth Grade Science Fair Projects and Classroom Experiments

Drop an egg to prove the first law of motion.
Assemble a Newton’s cradle.
Blow out a candle with a balloon.
Relight a candle without touching it.
Measure and compare lung capacity.
Conduct fingerprint analysis.
Engineer a roller coaster loop.

What are fluids Grade 8?

Grade 8 students have learned about density of fluids in the current unit. “Heavy things sink and light things float” Gases are fluids. A fluid is any substance that is able to flow.

What are three fluids that are essential to life?

List of Bodily Fluids

Blood. Blood plays a major role in the body’s defense against infection by carrying waste away from our cells and flushing them out of the body in urine, feces, and sweat.
Saliva.
Semen.
Vaginal fluids.
Mucus.
Urine.

What is the particle theory of matter Grade 8?

The kinetic theory of matter (particle theory) says that all matter consists of many, very small particles which are constantly moving or in a continual state of motion. The particles might be atoms, molecules or ions….

What is flow rate of liquid?

In physics and engineering, in particular fluid dynamics, the volumetric flow rate (also known as volume flow rate, rate of fluid flow, or volume velocity) is the volume of fluid which passes per unit time; usually it is represented by the symbol Q (sometimes V̇). The SI unit is cubic metres per second (m3/s).

What is an example of flow rate?

The SI unit for flow rate is m3/s, but a number of other units for Q are in common use. For example, the heart of a resting adult pumps blood at a rate of 5.00 liters per minute (L/min). Note that a liter (L) is 1/1000 of a cubic meter or 1000 cubic centimeters (10-3 m3 or 103 cm3).

Why is flow rate important?

Flow rate is the volume of fluid that passes through a given cross-sectional area per unit time. Accurate flow rate measurement using an appropriate flowmeter is paramount to ensuring fluid control processes run smoothly, safely and cost-effectively.

What is a good hot water flow rate?

12 – 15 litres a minute

Is 7 gallons per minute a good well?

The average American household needs 100 to 120 gallons per person per day, and a flow rate of about 6 to 12 gallons per minute. This requirement may be higher if it serves a home housing a large family or there are large water demands….

How is gpm calculated?

The formula to find GPM is 60 divided by the seconds it takes to fill a one-gallon container (60 / seconds = GPM). Example: The one-gallon container fills in 5 seconds, breakdown: 60 divided by 5 equals 12 gallons per minute.

What’s more important PSI or GPM?

GPM is usually more important to contractors than PSI. Since most contractors use cleaning chemicals to do all of the cleaning, their job becomes one primarily of rinsing the dirt away.

How many gpm do I need?

The 5-10 GPM ones are most appropriate for the majority of households. Note: For low water needs up to 8 GPM, the electric tankless hot water heaters are appropriate. For bigger needs (8+ GPM), you should choose one of the best gas tankless hot water heaters here….

How many GPM are in a ton?

= GPM X 500 X Temp Rise Typical chilled water system design flow rates 2.4 GPM per ton (assuming 10oF difference between entering and leaving temperatures) Evaporation rate of cooling tower condenser water 3 GPM per 100 tons Condenser water flow rate requirement 3 GPM per ton BTU per ton of cooling 12,000 BTU = 1 ton …

What does gpm mean?

Gallons Per Minute

What is chiller GPM?

Chiller = 2.4 Gallons per Minute / ton. 1 ChillerTon = 12,000 BTU / hr. Chiller Ton = GPM x ΔT / 24.

How do you convert GPM to LS?

1 US gallon per minute (gpm) is equal to 0.liters per second (L/s). To convert gallons per minute to liters per second, multiply the gallons per minute value by 0.or divide by For example, to convert 500 gpm to L/s, divide 500 by that makes 31.545 L/s is 500 gpm.

How do you convert GPM to m3 s?

1 US gallon per minute (gpm) is equal to 0.cubic meter per second (m3/s). To convert gallons per minute to cubic meters per second, multiply the gallons per minute value by 0.or divide by 1.

How do you convert psi to meters?

Psi to meter of head Conversion Table from One to One Hundred

psi = 0.703 meter of head.
psi = 1.41 meter of head.
psi = 2.11 meter of head.
psi = 2.81 meter of head.
psi = 3.52 meter of head.
psi = 4.22 meter of head.
psi = 4.92 meter of head.
psi = 5.63 meter of head.

How do you convert LPS to LPM?

1 L/s = 0.001 m3/s. 1 Liter per Minute: Volume flow rate of 1 liter per minute. A flow of 0.001 cubic meters per 60 seconds (SI units).

How many liters are in a second?

Liter per second is a Metric system volume flow rate unit. 1 m3/s = 1000 L/s. 1 L/s = 0.001 m3/s. The symbol is “L/s”.

How do you convert LPS to m3 HR?

Liters per Second to Cubic Meters per Hour Conversion 1 Liter per second (L/s) is equal to 3.6 cubic meters per hour (m3/h). To convert liters per second to cubic meters per hour, multiply the liters per second value by 3.6. For example, to convert 5 L/s to m3/h, multiply 5 by 3.6, that makes 18 m3/h is 5 L/s.

What is m3 H?

M3/H stands for “Cubic Meters per Hour”

How do you calculate m3 per hour?

Cubic Meter Per Hour (m3/h) has a dimension of L3T-1 where L is length, and T is time. It can be converted to the corresponding standard SI unit m3/s by multiplying its value by a factor of 0.

How do you convert CFM to LPS?

1 Cubic foot per minute (cfm) is equal to 0.liter per second (L/s). To convert cubic feet per minute to liters per second, multiply the cubic feet per minute value by 0.or divide by 2.

What CFM means?

Cubic Feet per Minute