## How do you find the mass of a liquid?

To measure the density of a liquid you do the same thing you would for a solid. Mass the fluid, find its volume, and divide mass by volume. To mass the fluid, weigh it in a container, pour it out, weigh the empty container, and subtract the mass of the empty container from the full container.

## What is the mass of a container?

Shipping container weight depends on several factors Typically an empty 20 foot shipping container weighs between 1.8-2.2 metric tonnes (about 3,970 – 4,850 lb) and an empty 40 foot shipping container weighs 3.8 – 4.2 tonne (8,340 – 9,260 lb) depending on what kind of container it is.

## What should a 12 year old height be?

Height by age

Age (years) 50th percentile height for boys (inches and centimeters)
10 54.5 in. (138.5 cm)
11 56. 4 in. (143.5 cm)
12 58.7 in. (149 cm)
13 61.4 in. (156 cm)

## How much should my 11 year old weigh?

Main Digest

Babies to Teens Height to Weight Ratio Table
10 yrs 70.5 lb (31.9 kg) 54.5″ (138.4 cm)
11 yrs 81.5 lb (36.9 kg) 56.7″ (144 cm)
12 yrs 91.5 lb (41.5 kg) 59.0″ (149.8 cm)
Teenage Girls – 13 to 20 Years

## What is overweight for a 11 year old?

If she is a very short child, 54 or 55 inches, then 120 lbs. is very overweight. If she is tall for her age, let’s say about 62 inches, then 120 lbs. could be a reasonable weight for an athletic, muscular child.

## How can a 11 year old lose weight fast?

Your child — and the whole family — can eat healthier with a few simple steps:

1. Cut back on processed and fast foods. They tend to be higher in calories and fat.
2. Don’t serve sugary drinks. Swap soda, juice, and sports drinks for water and skim or low-fat milk.
3. Encourage good eating habits.
4. Make small changes.

## When should a 11 year old go to sleep?

For example, the calculator would tell you that the proper bedtime for a 5-year-old kindergarten student who needs to wake up at 7:00 a.m. is before 9:00 p.m. Although, for the average 11-year-old, who needs to wake up by 6:30 a.m. for school, he or she would need to be in bed between 6:30 p.m. and 9:30 p.m. This is …

## How can a 11 year old lose weight quickly?

Walking, jogging, bike riding and Rollerblading are all great ways to burn calories. You should also encourage your child to stay active in other ways, like using the stairs instead of the elevator, or walking instead of driving to a friend’s house or the local store. 3. Choose healthy and nutritious foods.

## How can a kid get skinny fast?

Here are some dos and don’ts for your child’s weight-loss success:

1. Do say “no” to fad diets.
2. Do encourage children to eat slowly.
3. Do eat meals as a family.
4. Do plan snacks.
5. Do get to know the school lunches.
6. Don’t stigmatize foods.
7. Don’t make television your meal companion.
8. Don’t use food as a punishment or a reward.

## How can a girl lose stomach fat?

20 Effective Tips to Lose Belly Fat (Backed by Science)

1. Eat plenty of soluble fiber.
2. Avoid foods that contain trans fats.
3. Don’t drink too much alcohol.
4. Eat a high protein diet.
5. Reduce your stress levels.
6. Don’t eat a lot of sugary foods.
7. Do aerobic exercise (cardio)
8. Cut back on carbs — especially refined carbs.

## Should a 13 year old have belly fat?

If you are American, or from one of the countries that has adopted the American diet, it is perfectly normal. Some would even go so far as to say it is ‘healthy’. Just because the other 13 year old kids in your school don’t have belly fat, doesn’t mean they won’t soon enough.

## Can 13 year olds still have baby fat?

Extra Pounds Often Stayed Put If extra fat “is present in early adolescence (taken here as age 11), it is highly likely to persist,” the researchers write. In other words, preteens’ “baby fat” (which the British researchers call “puppy fat”) tended to last into the teen years.

## How can a 13 year old lose weight without exercise?

Here are some tips for losing weight in a healthy way:

1. Follow a food guide.
2. Cut back on fats.
3. Eat fewer sweets and unhealthy snacks.
4. Avoid sugary drinks.
5. Get enough sleep at night.
6. Limit fast food meals.
7. Tackle hunger with fiber and protein.
8. Be aware of how much you are eating.

## Should a 13 year old go on a diet?

A healthy, balanced diet for teenagers should include: at least 5 portions of a variety of fruit and vegetables every day. meals based on starchy foods, such as potatoes, bread, pasta and rice – choose wholegrain varieties when possible. some milk and dairy products – choose low-fat options where you can.