Froggy Jumps
Science Review for 1st QuarterOnline version
Review for Grade 3
1
Which of the following is an example of a disposable material that is commonly used once and then thrown away?
2
What type of waste is a banana peel?
3
Why can some plastic materials remain in the environment for a very long time after they are thrown away?
4
Which group contains only examples of biodegradable waste?
5
Which of the following wastes stays in the environment for a long time and does not easily break down naturally?
6
Which practice can help people reduce the amount of waste they produce at home and in school?
7
Which of the following is an example of reusing a material instead of throwing it away?
8
A recycling center collects plastic bottles and turns them into chairs. What process is being shown?
9
This metal is very strong, hard, magnetic, and gray or dull in color. It is commonly used for buildings, bridges, tools, fences, and gates.
10
This metal is soft, shiny, and yellow. It does not rust easily and is commonly used for jewelry, coins, awards, and medals.
11
This shiny white metal does not rust easily and can be used for jewelry, coins, medical tools, spoons, and forks.
12
This reddish-brown metal conducts heat and electricity very well. It is commonly used for electrical wires and plumbing.
13
This way of changing a solid material means changing its form or structure, such as turning clay into a bowl or wood into furniture.
14
This process uses force to push down on a material to change its shape or size, such as making dough flat.
15
This process uses a hammer to apply force and shape harder materials, such as shaping metal into tools.
16
This process means connecting two or more materials together using materials such as glue, nails, or screws.
17
This process uses a sharp tool to divide a solid material into smaller pieces or shapes, such as cutting wood into planks.
18
This property allows metals to be bent or shaped into new forms, such as bending metal wire or pressing metal into coins.
19
Choose 1 common metal found in the community
20
Choose 1 common metal found in the community
21
Choose one example of an object that is made of iron
22
Choose one example of an object that is made of silver
23
Choose an example of an object that is made of copper.
24
Choose an example of an object that is made of gold
25
Properly disposing of trash helps reduce the number of dirty places where mosquitoes can breed.
26
Throwing trash into rivers helps keep the water clean and safe for people and animals.
27
When trash is thrown on empty land, it can make the soil dirty and unhealthy for plants.
28
Burning plastic produces clean and healthy air that is safe for people and animals to breathe.
29
Smoke from burning trash can hurt people's lungs and may cause coughing and breathing problems.
30
Mosquitoes that live in piles of trash can bite people and may spread illnesses.
31
Throwing trash properly into the correct bin helps keep our Earth clean, safe, and healthy.
32
Plastic and glass that are thrown into the environment can stay on Earth for hundreds of years.
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Functions and Structures of the skin