ELEMENTARY SCIENCE FACTS & REVIEWERS

 SCIENCE Q3 PERIODIC EXAM REVIEWER Test I. Direction: Encircle the letter of the correct answer. 1) What is the force that resists the motion of an object when it is in contact with a surface? A) Gravity B) Friction C) Velocity D) Acceleration   2) What happens to the weight of an object when it is taken to a location with a stronger gravitational pull? A) It decreases B) It increases C) It remains the same D) It becomes zero   3) Which type of friction occurs when an object is moving through a fluid, like air or water? A) Static friction B) Rolling friction C) Sliding friction D) Fluid friction   4) When an object is on a flat surface and at rest, what is the direction of the force of friction acting on it? A) Upwards B) Downwards C) Towards the surface D) Perpendicular to the surface   5) What is the relationship between friction and the motion of an object? A) Friction always causes an object to slow down B) Friction always cause

  SEPARATING MIXTURES QUARTER 1 WEEK 7-8 SPELLING REVIEWER MOST ESSENTIAL LEARNING COMPETENCY: Describe technique in separating mixtures such as DECANTATION and USING OF MAGNET. SCI-SPELLING REVIEWER QUARTER 1 WEEK 7-8   MOST ESSENTIAL LEARNING COMPETENCY:   Describe technique in separating mixtures such as DECANTATION and USING OF MAGNET . 1.      decantation – Sentence: Some of the solutions can then be separated by filtration or decantation technique. 2.      technique – Sentence: Oil in water could be removed using the decantation technique . 3.      undisturbed – Sentence:   In the process of decantation, the mixture is left undisturbed . 4.      magnetism –   Sentence: Mixtures of metals and nonmetals can be separated by magnetism . 5.      undissolved – Sentence: Undissolved solid in liquid can be separated by filtration. 6.      magnetic –   Sentence: Magnetic separation is one of the ways to separ