Past Perfect
We use what verb + the past participle to form the past perfect?
Ex.: By the age of 5, Super Sam ____ learned to drive a car.
Had
Is the following sentence an example of direct or indirect reported speech?
"Stop that!" said Tom.
Direct reported speech
Fill in the blank:
If it is sunny, I _____ play outside.
will
What is matter?
Anything that has volume and mass.
Breaking a plate is an example of what type of deformation: temporary or permanent?
Permanent deformation
Put the following verbs in the past perfect form:
practice, sing, eat, cook, write, buy
had practiced, had sung, had eaten, had cooked, had written, had bought
Report what John said using direct reported speech.
John: "I love English class!"
"I love English class", said John.
What verb tense do we use to form the first conditional? (hint: will + verb)
Future simple
Which of the following is not a general property of matter: mass, volume, density?
Density
When does a change of state between solid, liquid, or gas occur?
Complete this sentence using the past perfect.
By the age of 8...
I had learned to ride a bike.
Report what Sara said using indirect reported speech.
Sara: "My favorite color is yellow."
Sara said that her favorite color was yellow. (past tense)
Complete the sentence:
If I get hungry...
I will eat a snack.
What is the difference between a heterogeneous mixture and a homogeneous mixture?
In a homogeneous mixture, you cannot see the different components of the mixture (it all looks the same), but in a heterogeneous mixture you can.
What is the difference between a physical change and a chemical change?
A physical change affects the properties or the state of the substance, while a chemical change changes the substances into a new substance.
Turn this sentence into a question:
He had learned to speak English by the time he was 4 years old.
Had he learned to speak English by the time he was 4 years old?
Report what Ann said using indirect reported speech.
Ann: "My brother ate the last piece of cake."
Ann told me that her brother had eaten the last piece of cake. (past perfect)
How do you make the first conditional negative? Give an example.
Add the word "not" after "will" and before the second verb.
If it rains, I will not go outside.
Which of these mixtures are heterogeneous and which of them are homogeneous?
coffee, alloys, salad, sand, air, blood
Homogeneous: coffee, alloys, air, blood
Heterogeneous: salad, sand
Name one example of a chemical reaction that is carried out in a living organism.
Photosynthesis, food digestion, fermentation, etc.
Used the past perfect in the affirmative, interrogative, and negative form (3 different sentences).
I had done my homework before the teacher asked for it.
Had I done my homework before the teacher asked for it?
I had not done my homework before my teacher asked for it?
Convert the direct reported speech to indirect reported speech.
"You had read the book before I did", said Billy.
Billy said that I had read the book before he did.
Come up with 3 original examples of the first conditional.
If football practice is cancelled, I will be sad.
If it is cold, I will eat hot soup.
If we don't go back to school soon, I will miss my friends.
Name three of the four methods of separating the components in a mixture and describe the process of one of the methods in detail.
Filtration: Uses a filter to separate larger solid particles form air or water solutions.
Distillation: A liquid solution is boiled leaving behind the solid particles and the vapors are cooled and collected in a different beaker.
Evaporation: A liquid solution is boiled until all the liquid evaporates leaving behind the solid particles.
Magnetic Separation: A magnet is used to separate magnetic particles from non-magnetic particles in a mixture.
What is produced through the oxidation process?
Rust?