Classic
Quiz Sciences
Sciences
 16 QUESTIONS
Q1. What is the result of this operation (1x1 2x2 3x3 4x4 =)?
A) 28
B) 30
C) 32
Q2. What is the result of this operation (10 : 10 20 : 20 30 : 30 40 : 40 =)?
A) 2
B) 4
C) 6
Q3. What is the result of this operation (10-10 20-20 30x2 40-40 =)?
A) 40
B) 50
C) 60

TGV mental calculation quiz

151 played - 3 mths ago

Find the solutions to the proposed calculations

Expert QUIZ 16 QUESTIONS
Jerzol

Jerzol
expert
Classic
Quiz Sciences
Sciences
 30 QUESTIONS
Q1. Calculate: 4 x 5 =
A) 15
B) 20
C) 25
Q2. Calculate: 1 x 2 =
A) 2
B) 4
C) 6
Q3. Calculate: 6 x 4 =
A) 30
B) 24
C) 28

Mathematics

148 played - 2 yrs ago

Mental calculation: The multiplication. It's to see how fast you can do 30 multiplications.

Expert QUIZ 30 QUESTIONS
Robenin

Robenin
expert
Classic
Quiz Sciences
Sciences
 9 QUESTIONS
Q1. How many axes of symmetry does this narrowed road sign have?
B) 1
C) 3
D) 6
E) Infinite
Q2. How many axes of symmetry does the letter H have?
B) 1
C) 2
D) 4
E) Infinite
Q3. How many axes of symmetry does the one-way sign have?
B) 1
C) 2
D) 6
E) Infinite

Axes of symmetry of a figure (6th grade)

148 played - 1 yr ago

A straight line is an axis of symmetry of a figure if, after folding along this line, the two halves of the figure overlap. In…

Expert QUIZ 9 QUESTIONS
Jerzol

Jerzol
expert
Classic
Quiz Sciences
Sciences
 12 QUESTIONS
Q1. Is 29 a prime number?
A) Yes
B) No, it's a multiple of 3
C) No, it's a multiple of 7
Q2. Is 49 a prime number?
A) Yes
B) No, it's a multiple of 7
C) No, it's a multiple of 11
Q3. Is 237 a multiple of 3?
A) Yes
B) No, it's a multiple of 11
C) No, it's a prime number

A little math (3)

147 played - 7 mths ago

Among the following numbers, can you tell if it's a prime or a multiple?

Expert QUIZ 12 QUESTIONS
Anneclav

Anneclav
expert
Classic
Quiz Sciences
Sciences
 25 QUESTIONS
Q1. Carbon abbreviation :
A) CA
B) C
C) Ca
D) Cb
E) Cn
Q2. Hydrogen abbreviation :
A) Hr
B) Hg
C) Hy
D) Hd
E) H
Q3. Potassium abbreviation :
A) K
B) M
C) Po
D) Pt
E) P

Basic Periodic Elements

147 played - 12 yrs ago

Match the most common elements on the periodic table to their symbols.

Medium QUIZ 25 QUESTIONS
Allisia

Allisia
medium
Classic
Quiz Sciences
Sciences
 8 QUESTIONS
Q1. 4x = 12 . What is x in this equation?
A) 3
B) 4
Q2. 2x = 7 . What is x in this equation?
A) 3,5
B) 4,5
Q3. 3x - 8 = 7 . What is x in this equation?
A) 4
B) 5

A little math (1) - Equations

146 played - 1 yr ago

Here's a quick quiz on equations. Good luck!

Expert QUIZ 8 QUESTIONS
Micali

Micali
expert
Classic
Quiz Sciences
Sciences
 7 QUESTIONS
Q1. What does N. A. S. A. stand for?
A) National Association for Space Acrobates
B) National Administration of Space Aeronautics
C) National Aeronautics and Space Administration
D) National Amazing Space Adventures
Q2. Who invented computer microprocessors/ software?
A) Steve Jobs
B) Bill Gates
C) N. a. s. a.
D) Some guy who's name has been forgotten.
Q3. Which of these things did N. A. S. A. invent?
A) Flashdrives
B) Oxygen tanks
C) Velcro
D) The telephone

N. A. S. A. Trivia

144 played - 11 yrs ago

A trivia game about N. A. S. A. 's contributions

Hard QUIZ 7 QUESTIONS
Graceface

Graceface
hard
Classic
Quiz Sciences
Sciences
 7 QUESTIONS
Q1. Which is more flammable?
A) Air
B) Oxygen
C) Both are equal.
Q2. Which is an element?
A) Air
B) Oxygen
C) Both are elements.
Q3. Which element can oxygen be mixed with to create water?
A) Titanium
B) Hydrogen
C) Sodium

Differences between Air and Oxygen

142 played - 12 yrs ago

Students go on a journey to discover differences between oxygen and air

Medium QUIZ 7 QUESTIONS
Laurinajane

Laurinajane
medium
Classic
Quiz Sciences
Sciences
 13 QUESTIONS
Q1. What is another name for a red blood cell?
A) Monocyte
B) Leukocyte
C) Erythrocyte
Q2. What is the name of the waste product when a red blood cell is digested?
A) Bilirubin
B) Heparin
C) Basophil
Q3. The liquid portion of the blood is called?
A) Platelets
B) Plasma
C) Bloodocytes

Blood, heart, vascular system, and lymps

140 played - 14 yrs ago

Quiz- show what you know

Medium QUIZ 13 QUESTIONS
Mhacker26

Mhacker26
medium
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. What is the sign of the product of this multiplication: "-5×3×8×(-5)×(-6…
Q2. And this one: "-3×5×(-4)×(-5)× (-6)" ?
Q3. The square of a relative (non-zero) number is always positive:

Relative numbers (4e)

139 played - 1 yr ago

Expert QUIZ 10 QUESTIONS
Marcsinanwinrow

Marcsinanwinrow
expert
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. What is a prime number?
A) A number whose digits sum to a number only composed of 1
B) A number only divisible by itself and by one
C) A number whose unit digit is 1
Q2. Is 3 a prime number ?
A) Yes
B) No
C) It depends
Q3. Is 9 a prime number ?
A) Yes
B) No
C) It depends

Prime numbers

139 played - 2 yrs ago

What is a prime number? Which numbers are prime? Are there any rules? To find out, take this quiz!

Expert QUIZ 10 QUESTIONS
Anneclav

Anneclav
expert
Classic
Quiz Sciences
Sciences
 30 QUESTIONS
Q1. Static margin is the distance between
A) Aerodynamic center & neutral point
B) Aerodynamic center & center of gravity
C) Center of pressure & center of gravity
D) Neutral point and center of gravity
Q2. During nidder maintenance
A) Chord line should be parallel to horizontal
B) Hose over condition is called over balance
C) Hose down condition is called over balance
D) As in a & c
Q3. Lift does not depend on
A) Aerofoil design
B) Amount of using dehedral
C) Density of air & velocity
D) Wing surface area

Air Transport Engineering

139 played - 14 yrs ago

Easa & dgca

Expert QUIZ 30 QUESTIONS
Easalive

Easalive
expert
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. How do you check for DNA quality?
A) Western blot
B) Spectrophotometry
C) Capillary cytometry (FACS)
Q2. Which A260/280 ratio will you consider good for DNA purity/quality?
A) About 1. 3
B) About 1. 8
C) About 2. 3
Q3. Which cellular compartment should be reached by DNA to be expressed?
A) Nucleus
B) Mitochondria
C) Cytoplasm

Are you an expert in DNA transfection?

136 played - 14 yrs ago

Are you an expert in DNA transfection? Give the DNA transfection challenge a try!

Hard QUIZ 10 QUESTIONS
Polyplus2011

Polyplus2011
hard
QCM
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. The number of tenths in the number 45,21 is...
A) 2
B) 4
C) 21
Q2. Two tenths is written...
A) 2
B) 0,2
C) 2/10
Q3. A hundredth is written...
A) 1/100
B) 0,01
C) 100

Math (CM2/6eme)

136 played - 2 yrs ago

Decimal numbers : writings

Expert QCM 10 QUESTIONS
Robenin

Robenin
expert