| 100 Easy Science Experiments for Kids to do at Home（2023） |
| Do you have a little scientist living in the house with you？You're probably looking for science experiments for your kids at home. |
| We searched the Internet and practiced these science experiments with our own young kids.They're super educational and so much fun for kids of all ages!Each of these easy science experiments will take only about 30 minutes to complete from start to finish.They each use simple materials from around the house.And，they teach simple science knowledge that your kids will use in school.It's also a great way to learn about the scientific method that they'll use throughout their whole life. Here is a fun science experiment to introduce your child to the magical world of science! |
| Water Cycle In A Bag This is one of the best science experiments to teach your kids about the water cycle，and it's so easy to do! |
| Materials（材料）：Zip（拉鏈）lock bag，marker pen，water，blue food coloring |
| Steps： ◆Use a marker pen to draw a sky on the upper half of your Zip lock bag.Include clouds and the sun. ◆Fill a cup with water and add a few drops of blue food coloring.Mix it up until the water is blue. ◆Pour the water into the bag and zip it tight，so no water escapes. ◆Hang your bag up on a window that gets a lot of sunshjye.aie.In a couple of hours，you will see some drops of water will be in the"clouds"and other drops will be coming down like rain. |
| What's Happening？The sun is heating up the water in the bag，which turns the water into the gas.This happens in our atmosphere，too.Because the water is in a bag and has nowhere to go，it turns back into water.This experiment shows the power of the sun to turn water into different states. Click here for+99 More Science Experiments We Love |
C
C
A．A cartoon book.
B．A travel guide.
C．A science website.
（2）What can we know about these experiments？
C
C
A．The experiments all take a long time to complete.
B．The experiments are only designed for kids before school.
C．The experiments are both educational and interesting.
（3）Which of the following steps is right in the experiment？
B
B
A．Draw a sky，clouds and the sun in the middle of the Zip lock bag.
B．You should zip the bag tight to avoid water running out of it.
C．Put the bag full of water on the ground for a few hours.
（4）Which of the following words can take the place of the underlined word"atmosphere"？
A
A
A．Air.
B．Gas.
C．Water.
（5）Who is the passage written for？
B
B
A．Science teachers.
B．Parents with young kids.
C．Students in primary school.
【答案】C；C；B；A；B
【解答】
【點(diǎn)評(píng)】
聲明：本試題解析著作權(quán)屬菁優(yōu)網(wǎng)所有，未經(jīng)書面同意，不得復(fù)制發(fā)布。
發(fā)布：2024/6/26 8:0:9組卷：1引用：1難度：0.5
相似題
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1．The 2022 Hangzhou Asian Games has been put off and will be held from September 23 to October 8，2023.It will be a good chance for Chinese to watch some games during the National Day holiday.If you'd like to watch games in Hangzhou，here are some rules for you.
閱讀以上材料，根據(jù)其內(nèi)容回答其后各個(gè)小題。
ArcherySit at the back or on either side of the field.
Keep quiet during the match.Turn off your cellphone or keep it silent.
Do not use the flash on your camera or your phone.
When the athletes are trying to shoot the target（射擊靶子），keep your voice down.
BasketballYou cannot bring drinks in glass bottles.
Keep the cheers down at important moments.Do not use the camera flash.
If you easily get nervous，bring some snacks.Keep your mouth moving to calm you down.
▲Audience（觀眾）should keep off the track（跑道）.Control your pets.
Athletes might look tired and thirsty，but do not hand them water or anything else.
If an athlete falls，do not touch or help him.
（1）When will the 2022 Hangzhou Asian Games begin？
A．On September 8，2023.
B．On September 23，2023.
C．On October 8，2023.
D．On October 23，2023.
（2）What does the underlined word"flash"mean in Chinese？
A．閃光燈
B．外殼
C．屏幕
D．鏡片
（3）What would be the most suitable to replace ▲in the picture？
A．Football.
B．Running.
C．Roller skating.
D．Cycling.
（4）Which of the following is TRUE according to the passage？
A．You can use the camera flash during the basketball game.
B．You should hand the athletes water when they feel thirsty.
C．You shouldn't shout loudly when watching the archery game.
D．You can't eat anything when you're watching the basketball game.
（5）What is the passage mainly about？
A．Some most popular games.
B．Introduction to some games.
C．The best time to watch games.
D．Rules for watching some games.發(fā)布：2024/12/27 18:30:2組卷：11引用：4難度：0.5 -
2．
Here are five ways for teens to improve their ability to balance their emotions（情緒）.A.It also helps create a sense of achievement.
B.That can be true even if the strong feelings are good ones.
C.It is harder to deal with strong emotional challenges.
D.Only less than nine percent of teens get enough sleep.
E.Artistic expression is a powerful way for teens to manage emotions.
F.Then they can try taking a few moments each day to practise this method of calming down.
Keeping enough Sleep
Getting more sleep improves the way teens feel when they're awake.However，one study showed a surprising result.（1）
Doing physical exercise
Physical activities are helpful for teenagers.Exercise helps produce a certain chemical which can do good to emotions.（2）In this way，teens ' self- confidence is improved.
Developing creativity
（3）When it's difficult to tell what they' re going through，they can draw a picture or create a poem.An artwork is a good expression of emotions and creativity.
Trying meditation（冥想）
The ability to calm the mind and stop daydreaming is good for teens.They can start by learning how to meditate with a teacher.（4）
Learning to ride the wave
Teens sometimes try to push strong feelings away.（5）For example，they may have the feelings of pride，love，or joy.Riding the emotional wave helps them control strong feelings and become more comfortable.發(fā)布：2024/12/31 2:30:3組卷：113引用：3難度：0.5 -
3．It can take you a day out to Singapore（新加坡） because of the plane.Singapore is one of the most beautiful（1）
in Asia.There are lots of visitors（2）to the country every year.But were you there years ago？Great changes have（3）in the country.For many Chinese tourists，this small island country in（4）Asia is a wonderful place to take a （5）.On one hand，more than three（6）of people are Chinese.（7）you can simply（8）Chinese with most of the local people.On the other hand，Singapore is an English-speaking country，so it is also a good place to（9）your English.
Did you ever try Chinese food outside China？Maybe you are afraid that won't be able to find anything to eat in a foreign country.In Singapore however，you'll find a lot of （10）from China；you won't have any problem（11）rice，noodles，or dumplings.However，if you're feeling brave，Singapore is an excellent place（12）new food.Whatever you like Indian food，Western food，or Japanese food，you'll find it all in Singapore.
One great thing about Singapore is that the temperature is almost the same all year（13）.You needn't wear （14）clothes（15）it is warm in all the seasons.（1） A．countries B．country C．cities D．city （2） A．visiting B．traveling C．living D．reaching （3） A．took place B．takes place C．take place D．taken place （4） A．Northeast B．Northwest C．Southeast D．Southwest （5） A．bus B．photo C．holiday D．look （6） A．members B．quarters C．halves D．thousands （7） A．So B．Because C．Although D．But （8） A．say B．speak C．talk D．tell （9） A．practice B．protect C．listen D．provide （10） A．drinks B．meat C．food D．fruit （11） A．find B．finding C．to find D．found （12） A．try B．to try C．trying D．tried （13） A．most B．fast C．long D．round （14） A．thick B．thin C．cool D．cold （15） A．because of B．because C．instead of D．instead 發(fā)布：2025/1/5 12:0:4組卷：6引用：1難度：0.5