on April 26, 2022
How does water form in space?
Space and AstronomyWater is abundant in space and is made up of hydrogen created in the Big Bang and oxygen released from dying stars. How did water form in the universe? If Earth was born a hot and dry planet, the water must have arrived later, after the planet had cooled, presumably brought by icy comets and
on April 25, 2022
What is the power of a product property?
Space and AstronomyThe Power of a Product Property states that If a term is being raised to an exponent, you can distribute the exponent to each factor. What is an example of power of products property? Video quote: So by the power of a product property I'm multiplying lots of things together and that I'm cubing the
on April 25, 2022
How do you take care of a yellow calla lily?
Space and AstronomyINDOOR CALLA LILY CARE Keep the soil moist, but not soggy. Provide bright, indirect light. Apply liquid fertilizer monthly while in flower. Keep away from heating and A/C vents. Reduce watering when the plant enters dormancy (November) Cut the leaves off at soil level once they’ve died. How long do potted calla lilies last? approximately
on April 25, 2022
What are the properties of trapezium?
Space and AstronomyA trapezium has the following properties: Like other quadrilaterals, the sum of all the four angles of the trapezium is equal to 360° A trapezium has two parallel sides and two non-parallel sides. The diagonals of regular trapezium bisect each other. What are the 5 properties of a trapezium? The 5 properties of a Trapezium
on April 25, 2022
How do you teach preschoolers about seasons?
Space and AstronomyHow do you introduce seasons to preschoolers? Video quote: I stuff some pom poms in there with little glitters on their water again to represent snow and ice in the winter. Then in the spring that snow and ice turns to rain. How do you explain seasons to children? Video quote: But the earth continues
on April 25, 2022
What is the length of arc AB?
Space and Astronomy10π5/18 of the circumference of the circle, which equals 2πr, according to the formula for circumference. length of arc AB = (5/18)(2πr) = (5/18)(2π(18)) = 10π. Thus, the length of arc AB is 10π. How do you find the length of arc AB? How do you calculate arc length without the angle? Divide the chord
on April 25, 2022
What is C in concave mirror?
Space and AstronomyThe centre of curvature (C) is the centre of the circle (sphere) of which the mirror is an arc. What is C and F in concave mirror? Properties of image: Positions of Object and Image in Concave Mirror Position of Object Position of Image Size of Image Between C and F Beyond C Enlarged At
on April 25, 2022
What happens in the accretion disk?
Space and Astronomyaccretion disk, a disklike flow of gas, plasma, dust, or particles around any astronomical object in which the material orbiting in the gravitational field of the object loses energy and angular momentum as it slowly spirals inward. What happens when accretion occurs? In planetary science, accretion is the process in which solids agglomerate to form
on April 25, 2022
What planet can we live on?
Space and AstronomyAmong the stunning variety of worlds in our solar system, only Earth is known to host life. But other moons and planets show signs of potential habitability. What planets can humans live on? Kepler-62e and Kepler-62f are thought capable of hosting life. The planet Kepler-69c is located about 2,700 light-years from Earth in the constellation
on April 25, 2022
What is plane of projection in engineering drawing?
Space and AstronomyDefinition of plane of projection : a plane that is intersected by imaginary lines drawn from the eye to every point on the object and that is therefore the plane on which the pictorial representation in perspective is formed. What are the 3 planes of projection? Figure 5-4 shows the three principal (or primary) planes