STEM WEEK 2 CHALLENGE

Four baskets contain 1, 4, 6, and 9 apples respectively. How many apples should be moved between the baskets to have the same number of apples in each basket?

• 7

• 6

• 5

• 4

How many bones are there in the human body?

• 135

• 466

• 206

• 198

The energy transferred by electromagnetic radiation in a vacuum (such as microwaves, radiowaves, X-rays, etc) increases as:

• Wavelength increases

• Frequency increases

• Speed increases

• Volume increases

Consider the circuit shown. Each of the fixed resistors has a value of 10 Ω. A current of 0.6 A flows through resistor R3. The total current flowing through the battery is:

• 0.6 A
• 0.9 A
• 1.2 A
• 1.8 A

Which organism has single circulation system?

• A chick
• A frog
• A dog
• A fish

A magnifying glass is what type of lens?

• convex

• concave

• plane mirror

• spherical mirror

Conductors have a high or low resistance?

• Low

• High

What is the fundamental unit of life?

What is the largest organ in the human body?

How many hearts does an octopus have?

• 1

• 3

• 2

• 4