What is the state of matter given the following properties:

(a) shape and volume are not fixed

(b) can be compressed

• solid

• liquid

• gas

• all of the above

Tags

NGSS.MS-PS3-4

Which of the following is a pure substance?

• A and B

• A only

• B only

• None of the above

Tags

NGSS.MS-PS1-1

Which of the following are mixture/s? Check all the correct answers

• halo-halo

• sand

• gold

• carbon monoxide

Physical Property or Chemical Property?

Water is liquid at normal room temperature.

• Physical Property

• Chemical Property

• All of the above

• None of the above

Physical Property or Chemical Property?

The roof tarnished after a few months of exposure to rainwater.

• Physical Property

• Chemical Property

• All of the above

• None of the above

Physical Property or Chemical Property?

When a handful of baking soda (sodium bicarbonate) was placed in a container with vinegar (acetic acid), bubbles were observed coming out of the container

• Physical Property

• Chemical Property

• All of the above

• None of the above

Tags

NGSS.MS-PS1-2

Physical Property or Chemical Property?

The copper wire was cut into pieces of 1-inch length.

• Physical Property

• Chemical Property

• All of the above

• None of the above

This is the theory that explains the particulate nature of matter.

• The Kinetic Particle Theory

• The Particulate Nature Theory

• Theory of Relativity

• None of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following is false?

• The forces of attraction between solid-solid particles are very strong.

• The forces of attraction between liquid-liquid particles are strong.

• The forces of attraction between gas-gas particles are non-existent.

• None of the above

Why are gases compressible as compared to solids and liquids?

• Gas particles are in random motion.

• Gas particles have no forces of attraction between each other.

• Gas particles are very disorderly.

• Gas particles have very weak forces of attraction which makes them far apart from each other.

Tags

NGSS.MS-PS2-2