MATH
The sign of a division a/b is negative, could you know the sign of a and b?
a and b have opposite signs.
The innermost layer composed of dense materials is________
The core.
Changes in sea level that repeat in cycles that occur as a result of the gravitational pull of the Moon (and of the Sun, to a lesser extent)
The tides.
List the primary colors
Yellow ,Magenta and Cyan.
This means soft in music.
Piano
What is the greatest common divisor (GCD) of 24 and 36?
12
The gaseous layer that surrounds the Earth is ______
The Atmosphere.
When the Moon gets in between the Earth and the Sun, we can see....
a solar eclipse.
Complementary of magenta
Green
This type of note receives 4 beats of sound.
Whole note
What is the least common multiple (lcm) of 12 and 24?
24
My cat and I belong to which layer?
Biosphere
When the Earth gets in between the Sun and the Moon, we can see.....
a lunar eclipse.
Which of these colors is not a warm color?
Blue/ Red/ Magenta/ Orange
Blue
The Harp belongs to this instrument family.
String
A shirt costs 30€. It has a discount, so it costs -15% now. What is the final prize of the shirt?
25.5€
Extensive land surrounded by water on all sides except one, called isthmus.
Peninsulas.
Rocks which change form because of heat and pressure are......
metamorphic rocks
If you mix magenta plus cyan , the result is...
Purple
This is the number of lines on a musical staff.
5
How many litres are 15 Hm3?
15000 L
Sunken areas below the surrounding area.
Plains.
Igneus rocks which form on the surface of the Earth are...
volcanic rocks
List another Harmonic color of those: Yellow, Orange...
Red
This is the symbol used to cancel a sharped or a flatted note.
A natural