Physical Science
What does it mean if something vibrates?
It moves quickly back and forth.
What is an example of an external part?
skin, claws, eyes, limbs, wings, gills, fur, shell
The moon revolves around the Earth every ____ days.
27 days
How are rocks, trees, and water alike?
2. They are all natural resources
What should you wear to cover your eyes?
Safety goggles
True or False
Can a vibrating object produce sound?
True
Plants survive by using their _________ to absorb water. We use a __________ to drink water.
roots/straw
How many phases does the moon have?
When water in the form of rain, sleet, snow or hail falls it is called?
2. precipitation
What should you use to protect you clothes and skin?
Lab coat
Which of the following objects provides evidence that humans can make light sources?
1. Lightning
2. The Sun
3. Flashlight
3. Flashlight
The leaves of a water lily float on top of the water because they have a flat bottom. How can we mimic (or copy) plants to float on water?
1. Use a raft
2. Humans cannot float
3. Use our leaves
3. Use a raft
What direction does the sun rise?
The east
What is another name for fall?
3. Autumn
What should you wear to protect your hands?
Gloves
What is an example of something that light can pass though?
Glass/Plastic
What external structures do plants have that help them survive?
Roots, stems, leaves, and flowers.
What direction does the sun set?
The west
People keep waste out of the river to keep the water?
clean
True or False
It is okay to touch chemicals without the teachers permission
False
How do humans use radio waves?
Standard broadcast radio and television/ shortwave radio/navigation and air-traffic control/cellular telephony and even remote-controlled toys.
The thorns on a rose bush help keep predators away. Humans _______ plants and use barbed wire to keep predators away from livestock.
mimic
Why can you not see the stars at night?
The sunlight
Which bin would you recycle a water bottle?
If an accident occurs what should you do?
Tell the teacher