Science test 🤝

The following strongest acids are ionized?

• H2So4

• HCl

• HCo3

• HNo2

Which device does this user belong to?

• nervous

• Circulatory

• respiratory

• digestive

What is the name of the previous member?

• thoracic cage

• Muscles

• heart

• spinal cord

How many heartbeats per minute?

• 80

• 50

• 100

• 90

The human body uses as a filter it's called ........

• Brain

• Liver

• Heart

• Kidney

What is the name of the nearest planet for the sun?

• Saturn

• Jupiter

• Mercury

• Neptune