1 What is nitrogen? a. It is a tasteless, odorless and colorless gas which neither supports life nor combustion. a. It is a tasteless, odorless and colorless.

Slides:

Advertisements

Similar presentations

TIME PAST O’CLOCK TO HALF TO HALF O’CLOCK PAST.

Advertisements

Δημοτικό σχολείο Φλογητών-Ν.Πλαγίων

Virginia Standards of Learning 5.1 a. The student will read, write, & identify the place values of decimals through thousandths.

Multiplication Facts 9 through x 5= 50 Number One.

HundredsTensOnes 111 HundredsTensOnes 152 HundredsTensOnes =143.

MATH DRILLS. 376 three hundred seventy-six 508 five hundred eight.

1 What is hydrogen sulfide? a. A colorless, odorless, incombustible gas. a. A colorless, odorless, incombustible gas. b. A poisonous gas, yellow in color.

1 What is carbon monoxide (CO)? a. It is a colorless, odorless, tasteless, inert gas. a. It is a colorless, odorless, tasteless, inert gas. b. It is a.

What time is it? Coo-Coo one o'clock a quarter to seven

MATH DRILLS NUMBERS INTO WORDS.

What is methane (CH4)? a. A colorless, odorless and tasteless combustible gas. b. A colorless, odorless and tasteless poisonous gas. c. A colorless, odorless.

“I’m Thinking of a Number”

The Cardinal Numbers Study target

1 What is hydrogen (H2)? a. It is a colorless, explosive gas with a foul odor. a. It is a colorless, explosive gas with a foul odor. b. It is a colorless,

Write the word form of the number. Nineteen billion four hundred thirty two million one thousand two hundred ten.

Place – the position of a digit in a number. Example: hundreds, tens, ones 4,867, Hundred Thousands Millions Ten Thousands Hundreds TensOnesTenths.

1 What is carbon dioxide (CO2)? a. It is a colorless gas with a foul odor which is combustible. a. It is a colorless gas with a foul odor which is combustible.

1 What is nitrogen peroxide (NO2)? a. It is non-poisonous, incombustible gas. a. It is non-poisonous, incombustible gas. b. It is an extremely poisonous.

Reading and Writing Decimals

1 What is sulfur dioxide (SO2)? a. A colorless, suffocating, irritating, poisonous gas. a. A colorless, suffocating, irritating, poisonous gas. b. A colorless,

Place Value Through Millions

Numbers ZERO 0 ONE 1 TWO 2 THREE 3 FOUR 4 FIVE 5.

Powerpoint Jeopardy Whole NumbersForms Whole Numbers Ordering Whole Numbers DecimalsOrdering Decimals Numbers

Week 3. carbon A chemical element found in coal and diamonds and in all plants and animals.

UNDERSTANDING NUMERALS TO HUNDRED MILLION. The third period in our number system is MILLIONS ONES __ __ __, THOUSANDS ___ ___ ___, MILLIONS ___ ___ __,,

WWELCOME TO PLANET MATHS. THE MOON Size (diameter): 2156 miles – (two thousand one hundred and fifty six miles). Distance from Earth: 238,600 miles –

START It’s two o’clock It’s a quarter to ten It’s five to eight It’s twenty to one.

2B: Unit 5 What time is it What time is it ? o’clock / half past.

What is the place value of the underlined digit? 1.5

Reading Decimals.

1 - one 2 - two 3 - three 4 - four 5 - five 6 - six 7 - seven

STANDARD 5 TH A SUBJECT -- MATHEMATICS

Numbers Let's recap !.

What time is it? or What’s the time?.

DECIMAL -- READING AND WRITING

one thousand eight hundred twelve

What is carbon monoxide (CO)?

What is carbon monoxide (CO)?

Counting Chart: Numbers 1 to 100

DECIMAL -- READING AND WRITING

PLACE VALUE Hundred thousands Ten thousands Thousands Hundreds

Objective - To understand thousandths and ten-thousands

TO PAST TELLING THE TIME.

WHAT TIME IS IT? OK NO! It's o’clock A quarter past

twenty-eight hundredths? Who has one hundred five and four tenths?

Thirty-six eighty thirty fifteen ten seventeen Forty-seven Forty-one

Look at the clock. Thirteen One Fourteen Two Fifteen Three Sixteen

HOW OLD ARE THEY? LET’S PLAY.

Why is the mean important?

What time is it ? o’clock / half past 2B: Unit 5.

MINUTES five past ten past quarter past 11 1 twenty past

+/- Numbers Year 6 – Place value, rounding and mental methods

TIME PAST O’CLOCK TO HALF TO HALF O’CLOCK PAST.

3,050,020 = 3,000, Write the number in words. 6,140,050 = 6,000, ,

HOW OLD ARE THEY? LET’S PLAY.

Odd and Even Numbers.

Three o’clock Half past three Half past one Ten o’clock

What’s the time? CLICK ON THE CLOCK.

Presentation transcript:

1 What is nitrogen? a. It is a tasteless, odorless and colorless gas which neither supports life nor combustion. a. It is a tasteless, odorless and colorless gas which neither supports life nor combustion. b. It is an explosive gas that gives off a foul odor. b. It is an explosive gas that gives off a foul odor. c. It is a colorless, tasteless gas that supports life. c. It is a colorless, tasteless gas that supports life. d. A colorless, tasteless, odorless gas that supports combustion. d. A colorless, tasteless, odorless gas that supports combustion.

2 Is nitrogen combustible? a. Yes. a. Yes. b. Only under very high temperature. b. Only under very high temperature. c. No. c. No. d. Yes, but only under high pressure. d. Yes, but only under high pressure.

3 What effect does nitrogen have towards propagating an explosion? a. Ignition temperatures of gases are lowered. a. Ignition temperatures of gases are lowered. b. None. b. None. c. The intensity of an explosion is increased. c. The intensity of an explosion is increased. d. Ignition temperatures of gases are raised. d. Ignition temperatures of gases are raised.

4 What is the specific gravity of nitrogen? a. Five hundred fifty-five thousandths (0.555). a. Five hundred fifty-five thousandths (0.555). b. One and five hundred twenty-nine thousandths (1.529). b. One and five hundred twenty-nine thousandths (1.529). c. Nine hundred sixty-seven thousandths (0.967). c. Nine hundred sixty-seven thousandths (0.967). d. One (1.000). d. One (1.000).

5 What is the weight of one (1) cubic foot of nitrogen at 60 degrees Fahrenheit and of mercury pressure? a. Seven hundred sixty-five thousandths of one pound (0.0765). a. Seven hundred sixty-five thousandths of one pound (0.0765). b. Seven hundred fifty ten thousandths of one pound (0.0750). b. Seven hundred fifty ten thousandths of one pound (0.0750). c. Seven hundred forty-six ten thousandths of one pound (0.0746). c. Seven hundred forty-six ten thousandths of one pound (0.0746). d. Eight hundred forty-six ten thousandths of one pound (0.0846). d. Eight hundred forty-six ten thousandths of one pound (0.0846).

6 What effect does nitrogen have upon life? a. It has no effect, except when it depletes oxygen to the extent that there is a deficiency of oxygen. a. It has no effect, except when it depletes oxygen to the extent that there is a deficiency of oxygen. b. Small amounts can be fatal. b. Small amounts can be fatal. c. It makes breathing easier. c. It makes breathing easier. d. It irritates the eyes and nostrils. d. It irritates the eyes and nostrils.

7 Does nitrogen have an ignition temperature? a. No, nitrogen will not explode. a. No, nitrogen will not explode. b. Yes, two hundred twelve (212) degrees Fahrenheit. b. Yes, two hundred twelve (212) degrees Fahrenheit. c. Yes, if the nitrogen content is at least fourteen percent (14%0 of the atmosphere. c. Yes, if the nitrogen content is at least fourteen percent (14%0 of the atmosphere. d. Yes, when mixed with at least twenty percent (20%) of oxygen. d. Yes, when mixed with at least twenty percent (20%) of oxygen.

8 The earth's atmosphere consists of what percent nitrogen? a. Approximately four fifths or eighty percent (80%). a. Approximately four fifths or eighty percent (80%). b. Approximately one fifth or twenty percent (20%). b. Approximately one fifth or twenty percent (20%). c. Approximately one half or fifty percent (50%). c. Approximately one half or fifty percent (50%). d. Approximately one fourth of twenty- five (25%). d. Approximately one fourth of twenty- five (25%).