Kindergarten · Science · Unit 5 of 7
Light & Sound
Bright, dark, loud and quiet
What your child practices
Sources of light and sound, loud and quiet, high and low sounds, shadows, and how light passes through glass but not walls.
Arizona Academic Standards learning standard: K.P2U1.1 · how our senses detect light, sound and vibration, even from far away
How we explain it
Children can open this short lesson before they practice.
- The sun and a lamp make their own light.
- A shadow forms when something blocks light.
- Hit a drum harder to make a louder sound.
Example: What makes a shadow? Light shines on you. Your body blocks the light. Answer: something blocks the light
Light & Sound in Arizona
In the Arizona Academic Standards, this is unit 5 of 7 in Kindergarten Science, after Sky & Seasons and before Animal Survival.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
- Kindergarten guide for Arizona parents
- Printable Kindergarten Science sheet
- Arizona report cards explained
Source: Arizona Department of Education
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Which light is natural (not made by people)?
- 💡a lamp
- 🔦a flashlight
- ☀️the sun
☀️ the sun
Hint: People make lamps and flashlights. The sun is part of nature.
Question 2
Which animal makes a low, deep sound?
- 🐭mouse
- 🐦little bird
- 🐄cow
🐄 cow
Hint: A cow's moo is low and deep. Little animals often make high sounds.
Question 3
Does it make its own light? Tap an item, then tap its basket.
Sort into: ✨ makes light · ⬛ does not make light
- 🔦flashlight
- 📕book
- 💡light bulb
- 🪨rock
- 🕯️candle
- 🌙moon
✨ makes light: flashlight, light bulb, candle · ⬛ does not make light: book, rock, moon
Hint: Light sources glow on their own. The moon and mirrors only bounce light back.
Question 4
Is the sound loud or quiet? Tap an item, then tap its basket.
Sort into: 📢 loud · 🤫 quiet
- 📖turning a page
- 🥁drum
- ❄️snow falling
- 🪶feather falling
- 🎺trumpet
- ✈️jet plane
📢 loud: drum, trumpet, jet plane · 🤫 quiet: turning a page, snow falling, feather falling
Hint: Loud sounds are big and strong. Quiet sounds are soft, and you have to listen closely.
Question 5
Which one helps you see in the dark?
- 📕book
- 🪞mirror
- 🔦flashlight
🔦 flashlight
Hint: A flashlight makes its own light, so it lights up the dark.
Question 6
How can you make a drum sound louder?
🥁- 💪hit it harder
- 🤏hit it softly
- 🚫don't touch it
💪 hit it harder
Hint: A bigger hit makes a bigger, louder sound.