Abead slides without friction around a loopthe-loop. the bead is released from a height
of 21.5 m from the bottom of the loop-theloop which has a radius 8 m.
the acceleration of gravity is 9.8 m/s`2
what is its speed at point a ?

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

Both independent and dependent clauses

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material