A) sweat glands B) lungs C) heart D) kidneys
A) compression B) trough C) crest D) amplitude
A) transverse wave B) node C) longitudinal wave D) electromagnetic wave
A) Bottom B) They have the same frequency C) Top D) You can't tell frequency from these diagrams
A) x-rays B) microwaves C) ultraviolet light D) radio waves
A) decreases, increases B) starts, stops C) stops, restarts D) increases, decreases
A) always creates an inverted image B) always creates a real image C) always creates a virtual image D) can create a virtual or real image
A) it is recyclable B) it reflects every colour of light except green C) it reflects blue and yellow D) it absorbs every colour of light except green
A) 12 Hz B) 5 Hz C) 0.2 Hz D) 0.5 Hz
A) 20 B) 100 C) 800 D) 2
A) gases B) solids C) space D) liquids
A) Light that bounces back is reflected B) Light can pass straight through an opaque surface. C) Light travels in a straight line D) Light that bends is refracted
A) reflect light waves in a single direction B) scatter light rays that hit them C) are always opaque D) produce curved reflections, like funhouse mirrors
A) convex B) concave C) diverging D) reflective
A) reflects straight back to the object B) goes straight through, continuing parallel C) refracts outwards as if originating from the lens' focal point D) refracts inwards and through the lens' focal point
A) iris B) lens C) sclera D) cornea
A) skin B) eye C) nose D) tongue E) ear
A) sweating B) blinking C) itching D) goosebumps
A) retina B) pinna C) cochlea D) eardrum
A) auditory nerve B) optic nerve C) motor nerve D) blind spot
A) Central Nervous System B) all of these C) Upper Nervous System D) Peripheral Nervous System
A) nucleus B) dendrite C) axon D) axon terminal
A) involuntary movements B) intelligence C) interpreting senses D) regulating emotion
A) meninges B) neurotransmitter C) hormones D) axon terminals
A) sensory receptors B) motor nerves C) stimuli D) sensory nerves
A) cardiac B) long C) skeletal D) smooth
A) contract to cause movement B) support the body's organs C) storage and production of blood cells D) protect internal organs
A) tendon, ligament B) tendon, joint C) ligament, tendon D) ligament, vertebra |