Free Printable STEM WEEK 3 Challenge

Worksheets

STEM WEEK 3 Challenge

Total questions: 25

Worksheet time: 8mins

Name

Class

Date

Which of the following mixture will cause the biggest explosion?

Mg + HCl

Cs + water

Na + water

Ca + HCl

The same charge will ............

attract

repel

nothing happend

I don't know

The charge of one electron is ................

1.6 × 10^-19 C

1.6 × 10^-19 A

1.6 × 10^19 C

1.6 × 10^19 A

Which of these numbers is less than its reciprocal?

-2

-1

I'm thinking of two whole numbers. Their product is 24 and their sum is 11. What is the larger number?

What is one the hardest metals, and is used to build spacecraft?

Gold

Uranium

Titanium

Lithium

Which part of your diet is key to growing muscle?

Carbohydrates

Fat

Sugar

Protein

Aunt Anna is 42 years old. Caitlin is 5 years younger than Brianna, and Brianna is half as old as Aunt Anna. How old is Caitlin?

Each principal of Lincoln High School serves exactly one 3-year term. What is the maximum number of principals this school could have during an 8-year period?

10.

Why can't you trust an atom?

They're always in a split decision.

They make up everything.

They're never positive.

They don't like bonding.

11.

Which one of these is technically a fruit according to botanical definitions?"

Carrot

Broccoli

Tomato

Spinach

12.

The computer has the ability to

Store data

Retrieve data

Process data

All of the above

13.

Kilobyte, megabyte, and gigabyte refer to _____________, respectively.

Thousand bytes, billion bytes, million bytes

Thousand bytes, million bytes, billion bytes

Million bytes, billion bytes, thousand bytes

CPU

Billion bytes, million bytes, terabytes

14.

The best way to guard against malware is to install

Desktop application

Web apps

Antivirus

None of the above

15.

A monkey found 100 bananas in a pile and he is 50 meters away from his home. The monkey wants to take the bananas home, but he can only carry 50 bananas at a time. The monkey is a glutton if he is carrying bananas he will eat one banana for every meter he walks. What is the maximum number of bananas the monkey can bring home?

16.

In the following organ, which is acidic environment?

Stomach

small intestine

pancrease

heart

17.

Who is the author of 《the origin of species》?

Charles Robert Darwin

Isaac Newton

Albert.Einstein

No idea

18.

How many particles are there in one mole of substance?

6.24146×10^18

1.602176634×10^(-19)

6.02*10^(23)

19.

Which form of carbon is the harderst material?

fullerene

graphite

carbon nano-tube

diamond

20.

This is a graph of ..........................?

parabola

hyperbola

straight line

point

21.

Figure it out?

(a)

22.

WHO AM I? (HINT: also known as Father of Geometry)

Euclid

Pascal

Fibonaci

Einstien

23.

If you only drink milk, how many bottles of milk do you need per day to keep alive?

1 to 5 bottles

10 to 20 bottles

30 to 40 bottles

40 to 50 bottles

24.

What does STEM stand for?

Students, Teachers, Engagement, and Mod

Science, Technology, Engineering and Math

Science, Technology, English, and Math

Successful Teaching Embeds Modeling

25.

BONUS QUESTION: Which teacher does the given baby picture match with?

Meilin

Aimee

Lilian

Casandra

100 %

STEM WEEK 3 Challenge

Total questions: 25

Worksheet time: 8mins

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