Matter Matters

Front

Which among the following is a NON MATTER?

Mars

,

Smoke

,

Steam

,

none of the choices

Back

none of the choices

Front

How many N (Newton/s) does a 1000 kg really weigh?

Back

9800 N

Tags

NGSS.MS-PS2-4

Front

What makes mass and weight different?

Back

Mass is the amount of matter meanwhile weight is the force of gravity on an object's mass.

Front

Neil weighs 750 N on Earth. On Mars, the force of gravity is 38% of that on Earth. How much would Neil weigh on Mars?

Back

285 N

Tags

NGSS.MS-PS2-4

Front

James has a mass of 84 kg on Earth. What is his mass on the moon?

Back

84 kg

Front

Vaporization/evaporation is the change of physical state from _______ to _______.

Back

liquid to gas

Tags

NGSS.MS-PS1-4

Front

Dry ice on the kitchen counter has disappeared without a trace. Dry ice skips the liquid phase. It never "melts" instead turns directly into a gas. This is an example of what change of physical state?

Back

Sublimation

Tags

NGSS.MS-PS1-4

Front

Why can we smell perfume from the back of the class when sprayed in front?

Back

because gas can diffuse easily

Front

It is formed by heating and ionizing a gas. Occurs only in lightning discharges and artificial devices.

Back

Plasma

Tags

NGSS.MS-PS1-4

Front

Which of the following does NOT belong to the group?

Electrical Conductivity

,

Chemical State

,

Volatility

,

Ductility

Back

Chemical State