Vocabulary
The amount of matter present in a certain volume of a substance is its...
density
What happens when the north and south pole are put near each other?
They attract
Water is found in all three states of matter. Which shows the change of state involved when water condenses?
Vianka is describing the properties of an unknown substance. Which of the following words could she use to describe the texture.
a)oval
b)floral
c) Gritty
d) shiny
c, gritty
The process by which a liquid changes into a gas.
What happens when two north poles are put near each other?
They push away from each other.
When water turns into a solid, what happens to the particles.
The particles are close together and move slowly.
The three states of matter are solid, liquid, and gas. Which process turns liquid water into water vapor?
Evaporation
The process by which a gas turns into a liquid is..
condensation
What is the range of area that a magnet can attract something called?
Magnetic field
What is the end of the water cycle?
There is no end! It keeps going in a circle!
The three states of matter are solid, liquid, and gas. Which process turns water into ice?
Freezing
Anything that takes up space and has mass is...
matter
Certain magnets are permanent. Others are temporary and can be turned on and off. Which of these magnets is temporary?
a) bar magnet
b) donut magnet
c) electromagnet
d) Horseshoe magnet
C, electromagnet
Kaylla changes water from a solid to a liquid. What did Kaylla do to the water?
She melted the water.
Vianka classifies a group of objects by their physical properties. She puts a soccer ball, blue marble, and an orange in one group. What property did she use to classify these objects?
The amount of matter in an object is its...
mass
They move toward each other and stick.
Marcus is washing dishes and puts the wet dishes on the drying rack. Marcus knows that over time the water on the dishes will disappear and the dishes will dry. What causes the water on the clean dishes to disappear?
The water evaporates.
Kayden performs a science activity in which he wants to describe certain properties of a substance. Which of the following properties should Kayden use to measure space taken up by the substance?
a) density
b) volume
c) mass
d) weight
b, volume