
SCIENCE 4-Q4-M6: Light and Shadow
Quiz by Dinnes Masubay
Grade 4
Science
Philippines Curriculum: Grades K-10 (MELC)
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10 questions
Show answers
- Q1Why does the position of the sun change throughout the day?the sun rises from the East and sets in the West.due to the revolution of the Earth around the sun.due to the rotation of the earththe sun is above the horizon30sS4ES-IVh-9
- Q2Why do opaque objects form shadows?They reflect the light from the sun.They bend the light that hit themThey absorb the light that hit them.They block the path of light rays30sS4ES-IVh-9
- Q3Why is shadow shortest at noontime?the position and length of the shadows change during the daythe sun is high above the horizonthe position of the sun changes throughout the daythe sun is below the horizon30sS4ES-IVh-9
- Q4When are shadows formed? When light rays hit _____opaque objectstransparent objectstranslucent objectshard objects30sS4ES-IVh-9
- Q5Which is the source of heat and light on earth?planetsstarsmoonsun30sS4ES-IVh-9
- Q6Why is the shadow of a flagpole longest at 8:00 in the morning? It is because the light rays __________.are slanted as they strike the ground during daytimeof the sun is vertically on top of the flagpole during daytime.strike sideways of the flagpoledirectly hit the flagpole30sS4ES-IVh-9
- Q7At which time of the day can you have the shortest shadow?10:00 am9:00 am2:00 pm12:00 noon30sS4ES-IVh-9
- Q8Why can’t we see our shadow during noon time?the sun rises and sets in the afternoonthe sunlight strikes the ground at nearly a right anglethe light rays strike directly above the objectsthe light rays are slanted as they hit the ground30sS4ES-IVh-9
- Q9When does an object cast a longer shadow?When light rays are sidewaysWhen light rays are slantedWhen light rays are blocked.When light rays are on top30sS4ES-IVh-9
- Q10How will you be able to determine the time even if you do not have a watch?by observing the intensity of the sun’s rays every day.by feeling the sun’s heat early morning outdoors.by observing changes in the position and length of shadows.by observing the position of the clouds as seen in the sky.30sS4ES-IVh-9