Round 2 Mind spark

Sand and gravel may be separated from each other through using..

• a filter funnel

• a sieve

• an evaporating basin

• a distillation

Which one of the following would you use to separate sand from iron filings?

• a bar magnet

• filter paper

• chromatography paper

• alum

How many bones make up the skeletal system?

• 270

• 206

• 20

• 208

Which system is packed neatly between your head and your hips and breaks down food for energy? It is more than 25 feet long.

• skeletal system

• circulatory system

• digestive system

• nervous system

Millions of pieces of rocky material of various sizes orbit the Sun between the orbits of Mars and Jupiter. These objects are known as -

• asteroids

• comets

• meteors

• planets

Tags

NGSS.MS-ESS1-3

Q. 

Which of the following planets could be accurately described as rocky, terrestrial, and relatively close to the Sun?

• Jupiter

• Neptune

• Mars

• Saturn

Q. 

What is NOT an example of an incline plane?

• wall

• stairs

• ladder

• driveway

Q. 

A good example of a second class lever is the ...

• Can-opener

• Wheelbarrow 

• hammer

• tongs 

Q. 

What is the main reason of the animals to adapt in a certain environment? It is to ______.

• fit in their environment

• maintain the source of food, shelter and safety

• relax in a certain season

• survive the winter

Tags

NGSS.MS-LS2-1

The way an animal looks on the outside like long neck, hinged jaw and sharp claws helps them to survive in the wild is called _________.

• behavioral adaptation

• physical adaptation

• migration

• predation