unit 3 topic 1

Question 1

what is a open fire

Answer 1

open fires cook food, but they are hard to control, dangerous, and messy

Question 2

what is a open wood fireplace

Answer 2

it draws the warmth from the room.

Question 3

what is a modern gas fireplace

Answer 3

it uses energy efficiently, directing warm air back into the room.

Question 4

what is a pioneer stove

Answer 4

they did double duty heating the home and cooking the food.

Question 5

what are modern stoves

Answer 5

they are attractive, easy to control and relatively safe to use.

Question 6

what are some traditional shelters

Answer 6

igloos
sod houses
tipis
long houses

Question 7

what does a igloo do

Answer 7

when someone goes inside the igloo, and they sweat the moisture will condense when it hits the ice, sealing the igloo

Question 8

what do sod houses provide

Answer 8

they provide protection from the weather and the soil helped to prevent heat from escaping.

Question 9

what is the difference between a open wood fire place and a modern gas fireplace

Answer 9

A open wood fireplace cooks food, but they are hard to control, and messy
and a modern gas fireplace, use energy efficiently, directing warm air back into the room,.

Question 10

is a gas fireplace more efficient or a open wood fireplace

Answer 10

the most efficient is a gas fireplace

Question 11

what is a electric blanket

Answer 11

it can help warm up parts of your body. these blankets have microscopic sensors that work like invisible thermostats

Question 12

Laundry can dry naturally in the open air. Why did humans develop machines to dry their laundry?

Answer 12

because it is easier and faster to dry in a machine