Science T1L2

True/False: You CAN see an atom with a regular microscope.

• True

• False

Smallest part of an element

• atomic theory

• atom

• matter

• neutron

Name this molecule

• hydrogen

• oxygen

• water

• carbon dioxide

Tags

NGSS.MS-PS1-1

This gas is poisonous.

• oxygen

• carbon dioxide

• sulfur dioxide

• hydrogen

This is a compound because it is made up of how many elements?

• one

• two

• three

• none

Tags

NGSS.MS-PS1-1

The idea that everything is made up of particles.

• atomic theory

• atom

• molecule

• element

Tags

NGSS.MS-PS1-1

A hand lens, or magnifying glass, magnifies objects. Danny uses a hand lens to observe a rock. Which observation could Danny make using the hand lens?

• The rock weighs 2kg.

• The rock is blue and is made of grains of sand.

• The rock smells old.

• The rock is not made of atoms.

What would happen if you keep grinding the salt particles? The salt would ______.

• turn into smaller pieces

• turn into glue

• turn into pepper

• make a cube of salt

What is table salt made out of?

• chloride

• sodium

• sodium carbon

• sodium chloride

Tags

NGSS.MS-PS1-1

All matter is made up of particles that are too small to be seen.

• TRUE

• FALSE

Tags

NGSS.MS-PS1-1