What causes day and night?

Earth does this around the sun once a year. It causes seasons.

Part of Earth is tilted towards the sun:

Part of Earth is tilted away from the sun:

How long does it take Earth to make one REVOLUTION AROUND the Sun?

The moon’s phases make up a cycle.

About how long does it take the moon to complete it's cycle?

What moon phase is this?

Which is the correct order of 4 main moon phases?

_______are daily changes in ocean water.

The pull of the moon’s gravity causes these changes.

Earth’s relationship to the sun influences the length of our days. Which best explains this relationship?

______ is anything that takes up space and have a mass.

Characteristics of matter that you can observe or measure directly (examples: color, shape, texture, mass, temperature, volume, .......etc...)

Amount of matter in an object (or how heavy something is).

Amount of space that matter takes up.

Measure of how warm or cold something is.

Change in matter, but stays the same (folding, tearing, cutting, knitting, making mixture or solution).

In a ............................................., new kinds of matter are formed.
(examples: burning, cooking, baking, rusting, rotting......etc.)

Two or more substances that are combined without changing any of them.

Substances that are evenly mixed.

Mix one substance into another.

fruit salad

Sophie stirs sugar into hot tea, the sugar will completely mix in the water, forming a .........

__________ is a mixture in which all the substances are evenly mixed.

pancake syrup

Burning of wood is an example of __________________.

box of toys

_________ is matter that takes up a definite amount of space.
It also has own shape.

_______ is matter that also takes up a definite amount of space, but it does not have a definite shape.

________ is matter that does not take up a definite amount of space and does not have a definite shape.

Water in its solid form is _________.

___________ is the change of state from liquid into a gas.

_______ is a change of state from gas back into a liquid.

When energy is used to push or pull something, this is called....

Simple machines help make work....

Miguel uses a wheelchair. Which simple machine does Miguel most likely use to get past the three steps at the front entrance of his school?

select what is simple machine only.

What type of simple machine is shown in the picture?

What type of simple machine is shown in the picture?

What type of simple machine is shown in the picture?

What type of simple machine is shown in this picture?

What type of simple machine is shown in the picture?

What type of simple machine is shown in the picture?

What is the center part of a lever that is used for balance?